The case against Anthony Ringel falls apart and he is freed. And Mary Ann says she's been kept in the dark. How did it happen, and is Anthony Ringel even guilty of what he says?

A decade after her disappearance, a previously uninvestigated local man comes forward at a family gathering and confesses to killing Christine Harron. Chrissy's mother Mary Ann is told that the case is a "slam dunk". And the outcome of an upcoming trial could mean she will finally learn the truth. But this is just the beginning.

Chrissy Harron didn?t feel well on May 18, 1993, and stayed home from school, but eventually her mother insisted that she get to afternoon class. Chrissy left, slamming the door, and would never be seen again. How can someone simply vanish, and did the local police find anything of use in their investigation?

New episodes will be released weekly on Wednesdays. Don't want to wait? Binge the whole season right now via CBC True Crime Premium on Apple Podcasts.

Someone Knows Something host David Ridgen's latest investigation is 15 years in the making. Season 9 follows the story of Ontario teenager Christine Harron who disappears in 1993. A mysterious man confesses to her murder, but the police case stalls out ? and then David steps in.

Episodes will be released weekly starting Wednesday, Nov. 6. Subscribe to CBC True Crime Premium on Apple Podcasts to get all episodes early and ad-free.

"Come Forward": Ken Dauphinais is back in court facing serious charges. David investigates what this might mean for Sue Martin and her daughter Terrie's murder case.

?Panic Mode?: An undercover police investigation appears to go south. The clock ticks on a criminal trial.

?Homefront?: David digs into the original investigation into Terrie?s murder. Was anything missed? And what did one of the children see?

?Firewood?: On April 29, 2002, Terrie Dauphinais was discovered on the main floor of her Calgary home. She?d been strangled. Responding officers find Terrie?s three young children locked in their rooms upstairs. Police have a suspect, but can?t move forward.

The final episode in the unsolved case of Angel Carlick. David follows a new lead ? and finally gets in touch with someone at the centre of a compelling tip.

New information comes to light about possible suspects in Angel?s murder. David receives an unexpected tip about a local ex-police officer.

David and Laurie return to Pilot Mountain looking for information about Angel?s case. What do the residents remember about Angel?s murder? Did any of them see anything? Find the full-text transcript for this episode here: www.cbc.ca/1.6970507

David and Laurie discover crucial new details about Angel?s last known whereabouts. A tipster emails David with information about a possible suspect, but are they willing to meet? Find the full-text transcript for this episode here: www.cbc.ca/1.6970507

In November 2007, Angel Carlick?s remains were found in a remote area near Whitehorse. How did she get there? Was Angel killed at this location, or was she moved? Find the full-text transcript for this episode here: www.cbc.ca/1.6970507

Ten years after Angel Carlick was found dead in Whitehorse, her mother Wendy was also killed. Their cases are unconnected by events and perpetrators, but their stories are forever intertwined. The investigation into Angel?s whereabouts before she disappeared continues. Find the full-text transcript for this episode here: www.cbc.ca/1.6970507

Eighteen-year-old Angel Carlick was set to graduate high school when she disappeared in Whitehorse in 2007. Her remains were found 6 months later. It?s been 15 years and her murder remains unsolved. Find the full-text transcript for this episode here: www.cbc.ca/1.6970507

18-year-old Angel Carlick, nicknamed ?Happy-Go-Lucky? by her friends, was about to graduate high school when she disappeared from Whitehorse in 2007. Her remains were found 6 months later and her murder is still unsolved. In the upcoming 8th season of Someone Knows Something, host & investigator David Ridgen travels to Northern Canada to join Angel?s family, friends and community in the search for answers.

?Where are you??: On the morning of December 8, 2017, Salwa Atwi arrives at her daughter Nadia?s home for their regular carpool. Nadia doesn?t come outside. Four years later, there is still no sign of her.

?Drive?: Nadia?s car is found, but no Nadia. Could footage from a dashboard camera provide some answers? And what about her family and neighbours? Did they see anything?

?I love you, Nadia?: The moments leading up to Nadia?s disappearance are scrutinized. Is her husband willing to help fill in the gaps?

On June 24, 2022, the U.S. Supreme Court overturned Roe v. Wade, ending decades of constitutional protection for abortion rights. In this special update episode of SKS Season 7, David Ridgen checks in with Amanda Robb, Lynne Slepian and Diane Derzis, the owner of the clinic at the heart of the Supreme Court case. For transcripts of this series, please visit: https://www.cbc.ca/radio/podcastnews/someone-knows-something-the-abortion-wars-transcripts-listen-1.6736516

An email arrives from a California prison: ?Talk to you very soon.? In the season finale, David speaks to James Kopp, the man who shot and killed Dr. Barnett Slepian. What does the violence of the past mean for the future? For transcripts of this series, please visit: https://www.cbc.ca/radio/podcastnews/someone-knows-something-the-abortion-wars-transcripts-listen-1.6736516

David heads to Mississippi, a key state that is currently attempting to restrict access to abortion through legislation. David visits the only abortion clinic in the state, known as "Pink House," and speaks to the workers and activists on the frontlines of the fight to protect reproductive rights. For transcripts of this series, please visit: https://www.cbc.ca/radio/podcastnews/someone-knows-something-the-abortion-wars-transcripts-listen-1.6736516

David and Amanda examine the relationship between religious beliefs and justification for violence. The investigation takes them to Washington, D.C., where they meet with an American evangelical minister who was involved in the anti-abortion movement ? leading protests against Dr. Barnett Slepian and blockading the clinic where he worked. Has the minister?s position changed? For transcripts of this series, please visit: https://www.cbc.ca/radio/podcastnews/someone-knows-something-the-abortion-wars-transcripts-listen-1.6736516

Canadian detectives investigating the 1995 shooting of Dr. Hugh Short in Ontario reveal evidence that places an anti-abortion fanatic at the scene of the crime. David speaks to Buffalo News reporters who investigated the U.S. and Canadian shootings and feel there is much more to the story. For transcripts of this series, please visit: https://www.cbc.ca/radio/podcastnews/someone-knows-something-the-abortion-wars-transcripts-listen-1.6736516

David interviews key members of the Canadian/U.S. police task force formed to find the person who shot Canadian abortion providers and killed Dr. Barnett Slepian. Do they think the shooter acted alone? What will the man behind the FBI code name Jack Steele, a key confidential informant, reveal? For transcripts of this series, please visit: https://www.cbc.ca/radio/podcastnews/someone-knows-something-the-abortion-wars-transcripts-listen-1.6736516

In the 1990s, three Canadian abortion providers are shot and gravely injured ? all about a year apart, all around Remembrance Day. David begins his examination of these attacks by speaking to Canadian family members. In so doing, David discovers connections between the Canadian shootings and the murder of Amanda Robb?s uncle, Dr. Barnett Slepian. An eyewitness account reveals new information publicly for the first time. For transcripts of this series, please visit: https://www.cbc.ca/radio/podcastnews/someone-knows-something-the-abortion-wars-transcripts-listen-1.6736516

Access to abortion has taken on urgency as the laws protecting it come under attack in the U.S. Working with family member Amanda Robb, David examines the murder of her uncle, an abortion provider in the U.S., and the resulting conviction of a fanatical sniper. Both discover that this murder may be the endgame of a series of doctor shootings that actually began in Canada. For transcripts of this series, please visit: https://www.cbc.ca/radio/podcastnews/someone-knows-something-the-abortion-wars-transcripts-listen-1.6736516

Coming May 2022: the return of Someone Knows Something. In Season 7, host David Ridgen and American journalist Amanda Robb investigate the 1998 murder of Dr. Barnett Slepian ? Robb?s uncle ? who was shot in an act of anti-abortion violence. The series explores the anti-abortion radical who was responsible for the murder and the possible links to similar attacks on Canadian doctors. With protests on the rise and debates about reproductive rights heating up in the U.S., could more violence be on the horizon?

On September 28, 1996, Melanie Ethier says goodbye to her mother Celine, and goes to a friend?s house to watch a movie. Melanie is never seen again.

Conversations with Melanie?s friends who were with her the day she disappeared. Could something they noticed help the investigation?

Melanie?s 10-minute walk home becomes 24 years of unanswered questions. Did someone see or hear her that night? And what about Celine?s suspicions about an old friend of the family?

A closer look at the alibi of a person who has been on Celine?s radar for a while.

The final regularly-planned episode. New information about Melanie?s case continues to come to light. What does this mean for Celine and the case?

David and Trevor follow new tips in the Kerrie Brown case and learn more about who the 911 caller may have been looking for on the night Kerrie was murdered.

David looks deeper into Donnie?s case file to try piecing together his final days and hours, while Debra takes a new approach to try shaking something loose. New revelations ensue. For transcripts of this series, please visit: https://www.cbc.ca/radio/sks/someone-knows-something-season-6-donald-izzett-jr-transcripts-listen-1.5558068

Debra proposes a new dig on a Mississippi property in her search for answers. Could it be the spark the case needs? For transcripts of this series, please visit: https://www.cbc.ca/radio/sks/someone-knows-something-season-6-donald-izzett-jr-transcripts-listen-1.5558068

Detectives interrogate an apparent witness about his involvement in Donnie?s disappearance and question his credibility. Is he telling the truth or is there more to the story than he?s letting on? Meanwhile, David tracks down the witness?s family and friends to get to the bottom of his story. For transcripts of this series, please visit: https://www.cbc.ca/radio/sks/someone-knows-something-season-6-donald-izzett-jr-transcripts-listen-1.5558068

Debra notices a man repeatedly named in Donnie?s case file as a potential witness. Yet police never spoke to him. Could he be the key to finding out what happened to Donnie? For transcripts of this series, please visit: https://www.cbc.ca/radio/sks/someone-knows-something-season-6-donald-izzett-jr-transcripts-listen-1.5558068

On Mother?s Day 1995, Debra receives a distressing phone call from her son, Donnie. Crying and upset, he asks her to wire him some money. After what sounds like a scuffle and a scream, the phone goes dead. Debra never hears from Donnie again. For transcripts of this series, please visit: https://www.cbc.ca/radio/sks/someone-knows-something-season-6-donald-izzett-jr-transcripts-listen-1.5558068

In SKS Season 6, David Ridgen investigates the case of 19-year-old Donald Izzett Jr., who disappeared during a road trip across the U.S.

In this special episode, David and Thomas Moore reflect on their search for justice and what they?ve learned in the years since their investigation into the 1964 Klan murders of Henry Dee and Thomas? brother Charles Moore.

David follows up on tips, rumours and accusations surrounding the Kerrie Brown case, and tracks down more potential suspects. For transcripts of this series, please visit: https://www.cbc.ca/radio/sks/someone-knows-something-season-5-kerrie-brown-transcripts-listen-1.4850662

Trevor Brown speaks for the first time with the man who was accused of murdering his sister. For transcripts of this series, please visit: https://www.cbc.ca/radio/sks/someone-knows-something-season-5-kerrie-brown-transcripts-listen-1.4850662

Patrick Sumner was arrested and charged with Kerrie's murder, but discharged after a preliminary hearing. He has never spoken to the media to give his side of the story. Until now. For transcripts of this series, please visit: https://www.cbc.ca/radio/sks/someone-knows-something-season-5-kerrie-brown-transcripts-listen-1.4850662

David tracks down the civilian phone operator who says she received a suspicious phone call the night Kerrie disappeared. For transcripts of this series, please visit: https://www.cbc.ca/radio/sks/someone-knows-something-season-5-kerrie-brown-transcripts-listen-1.4850662

Trevor wasn't Kerrie's only sibling. David takes the investigation closer to home. For transcripts of this series, please visit: https://www.cbc.ca/radio/sks/someone-knows-something-season-5-kerrie-brown-transcripts-listen-1.4850662

A woman writes a name on a scrap of paper and hands it to Jim Brown. Is this the tip he's been waiting for? For transcripts of this series, please visit: https://www.cbc.ca/radio/sks/someone-knows-something-season-5-kerrie-brown-transcripts-listen-1.4850662

A retired RCMP officer claims that certain suspects, tips and evidence may have been overlooked during the original investigation, including a very suspicious phone call. For transcripts of this series, please visit: https://www.cbc.ca/radio/sks/someone-knows-something-season-5-kerrie-brown-transcripts-listen-1.4850662

Another muscle car, similar to the one seen by witnesses near the crime scene, was out driving through Thompson on the night of Kerrie's murder. The driver of that car was known as Mad Max. For transcripts of this series, please visit: https://www.cbc.ca/radio/sks/someone-knows-something-season-5-kerrie-brown-transcripts-listen-1.4850662

The investigation leads to the owner of an auto body shop, who has information about Patrick Sumner's vehicle, and similar cars that may have been in Thompson on the night of Kerrie's murder. For transcripts of this series, please visit: https://www.cbc.ca/radio/sks/someone-knows-something-season-5-kerrie-brown-transcripts-listen-1.4850662