TV Guide Oxygen Monday

A man makes a chilling confession: he's shot his wife, but what first appears to be a straightforward homicide soon unravels into something far more complex.

Detective work quickly to find the murderer of a young Texas woman whose body is found beaten and bound inside a burned-down apartment building.

Illinois police chase down leads in a case where a mother and son suffer a brutal home invasion, and they unearth a motive with terrifying implications.

Details are shared about a detective who had overcome the odds in her personal life to reveal how she investigated dead-end cases.

Details are shared about a detective who had overcome the odds in her personal life to reveal how she investigated dead-end cases.

When the body of a college student is found in a ditch on the side of the road, investigators discover similar attacks and begin looking for a serial killer.

The crime of convicted killer Jodi Arias, accused in 2008 of murdering her ex-boyfriend, is chronicled in the first part of an in-depth look into the case.

The crime of convicted killer Jodi Arias, accused in 2008 of murdering her ex-boyfriend, is chronicled in the second part of an in-depth look into the case.

When past claims are brough to light, questions arise over the possibly new trial for convicted killer Jodi Arias, who is serving a life sentence.

Following the unprecedented killing of a church choir member in October 2009, investigators begin to suspect that a woman and her lover are involved.

Hoping to get rid of her husband once and for all, a Florida woman convinces her teenage lover to gun him down in the middle of the road.

Hoping to wipe her husband out of the picture for good, a Florida woman orders her lover to gun him down at a local convenience store.

Following the September 2011 shooting death of an Oklahoma fire chief, investigators begin to suspect his wife, who was looking for a way out of their marriage.

Police investigate when a teenage girl's body, inflicted with over 95 stab wounds, is discovered in the woods one month after her disappearance.

Desperate to win custody of her young daughter, a New York woman goes to extreme measures to remove her child's father from the picture.

When an Alabama man is killed under suspicious circumstances in Georgia in December 2005, investigators focus in on his wife and a possible accomplice.

When a supermarket executive is stabbed to death in Tucson, Ariz., in the summer of 1999, authorities point the finger at his estranged wife.

After pathologists conclude that an Ohio father of two died from poisoning via antifreeze, investigators zone in on his suspicious fiancée.

Evidence leads investigators to a woman and her accomplice after a pizza delivery man is killed by an explosive device during a bank robbery.

Rebecca Keller reveals chilling details about the night she stabbed her then-girlfriend's mother more than 70 times; she opens up about her regrets and more.

When the body of her boyfriend is found in her apartment, a Pennsylvania woman claims she killed him under the assumption that he was an intruder.

When a Phoenix jewelry dealer suddenly goes missing, investigators find evidence pointing to his wife, a Las Vegas showgirl with a history of infidelity.

When police find a man dead from a gunshot wound, investigators zone in on his suspicious wife, who claims his death was self-inflicted.

Verina Childs was convicted of the shooting death of her husband Douglas Childs, who was killed while he and his wife were out on a hunting trip.

Wendy Cobb was convicted of murder in the death of her firefighter husband, Michael Cobb, in an arson-related house fire while engaged in a bitter divorce.

Laura Greenberg's 40-year quest to uncover the motives of killer Doug Gretzler and disturbing new insights into one of America's most shocking killing sprees.

When developmentally challenged teenager makes a false confession to a detective friend, he unexpectedly finds himself convicted of murder.

When a couple is brutally murdered in their home, the suspected burglary gone wrong turns into an investigation into the couple's daughter and her boyfriend.

When a daughter fails to answer her family's calls one night, her relatives are led to believe their loved one is in a dangerous situation.