TV Guide Crime & Investigation Network Saturday

After people are stabbed at a nightclub, officers engage in a breathless foot chase; a carjacking leads officers to an apartment complex roof.

Justin leads a raid with the S.W.A.T. officers; first responders handle a rash of frightening calls; Arkady bonds with a man who survives a suicide attempt.

Calls for help are answered by skilled EMTs who struggle to provide help to people that are experiencing unexpectedly dangerous health circumstances.

First responders live by the code, "if you stay ready, you never have to get ready," which helps as two officers rush to the site where a man is shot by police.

The New Orleans EMT team treats patients with an array of painful traumas, including a motorcycle accident victim in danger of losing a limb.

EMS first responders work a drama-filled night shift in New Orleans as they cope with various challenges, including a strange slot machine incident.

Daughters of American serial killer Robert Lee Yates, tell the inside story as to what life was like being raised by a notorious murderer.

The son of Drew Peterson, arrested for the murder of his third wife, shares memories of growing up with his father and coming to terms with his actions.

The daughter of Keith Hunter Jesperson, infamously known as the "Happy Face Killer," shares her own personal story as the daughter of a serial killer.

The ex-sister-in-law and niece of Richard Ramirez, who killed 13 people in his home invasion spree, talks to a man who still hasn't recovered from an attack.

Omar Mateen's first wife talks with family members of victims killed in the Pulse Night Club shooting and discusses internal battles her former husband faced.

The brother of serial shooter Dale Hausner, who terrorized the city of Phoenix, Arizona in a year and a half-long killing spree, shares his own personal story.

Mildred Muhammad, the ex-wife of John Allen Muhammad, infamously known as the "DC Sniper," reveals how the man she loved disintegrated into a monster.

The daughter of the Craigslist killer talks with the son of a man who was murdered by her father and opens up about why she feels guilty of her dad's crimes.

Cindy Brown, the ex-wife of serial killer Bobby Joe Long, reveals how the man she fell in love with as a child committed unknowable crimes.

Karen Kuzma, the sister of John Wayne Gacy, speaks out for the first time and reveals intimate details of one of the world's most infamous serial killers.

Jennifer Asbenson discusses how she escaped her would-be killer who kidnapped her in 1992, and details are shared about the man's other crimes.

Victims recount how they were attacked by 23-year-old Don Miller in 1978 when they were young teenagers, and detectives provide additional insight.

Madison Nygard recounts her dangerous close call with a serial killer at only 16 years old when a passing driver pulled over as she walked home from a party.

Josephina Rivera discusses her time spent as a captive in a basement, and she emphasizes how 43-year-old Gary Heidnik kidnapped four other women.

Chief of Detectives Robert Anzilotti suspects Richard Cottingham might be responsible for the unsolved murders of schoolgirls in the 1960s and 1970s.

Chief of Detectives Robert Anzilotti continues to do everything in his power to connect Richard Cottingham to the murders of several schoolgirls.

Chief of Detectives Robert Anzilotti suspects Richard Cottingham might be responsible for the unsolved murders of schoolgirls in the 1960s and 1970s.

Chief of Detectives Robert Anzilotti continues to do everything in his power to connect Richard Cottingham to the murders of several schoolgirls.

Jennifer Asbenson discusses how she escaped her would-be killer who kidnapped her in 1992, and details are shared about the man's other crimes.

Victims recount how they were attacked by 23-year-old Don Miller in 1978 when they were young teenagers, and detectives provide additional insight.

Madison Nygard recounts her dangerous close call with a serial killer at only 16 years old when a passing driver pulled over as she walked home from a party.

Josephina Rivera discusses her time spent as a captive in a basement, and she emphasizes how 43-year-old Gary Heidnik kidnapped four other women.