Marc Lallanilla

Remains have been found along Interstate 45 in Texas since the 1970s.

The 'Hogan's Heroes' actor was murdered in Scottsdale, Ariz., in June 1978.

Billy became one of the most notorious criminals in history.

Long before school shootings, Andrew Kehoe killed 44 people.

Violent mayhem caused a civil rights firestorm in 1973 and 1974.

Barbara Mackle stay alive—and sane—for 83 hours in December 1968.

Growing evidence highlights lead's connection to violent crimes.

Jesse and Stephen Boorn faced death in 19th century Vermont.

Daniel Cummings and John Wilson were killed in February 1896.

A self-taught codebreaker believes he’s solved two of the most vexing cold cases of the 20th century.

Victims are still waiting for the Bay Area killer to be apprehended.

A murder led to another act of stunning violence 135 years ago.

A total of 27 American states allow the death penalty.

People who try to skip jury duty come up with creative reasons.

A juror in the Karen Read trial violated juror expectations.

The Delphi murders and the Gilgo Beach killings considered many.

Cashless bail has ignited a nationwide debate.

The legal maneuver was first developed in medieval England.

Gotti is one of history's most infamous Mafia bosses.

His attacks severely injured or disfigured a total of 23 people.

Jim Jones led 900 followers to mass suicide in Guyana’s jungle.

Blanco made it to the top of the drug trade in the 70s and 80s.

The mystery of the Zodiac Killer still enthralls the public.

Escobar was reviled by some and celebrated by others.

Dahmer’s murders went undetected until his arrest in 1991.

Police discovered 39 Heaven’s Gate suicides in California.

In the panoply of American killers, Gary Ridgway stands out.

Lyle and Erik Menendez infamously killed their parents in 1989.

Ramirez terrorized California during the 1980s.

The Florida killer was convicted in 1992 of murdering seven men.

For years, Rader terrorized Kanasa as the "BTK Killer."

The "Killer Clown" killed at least 33 young men and boys.

The rapper engaged in numerous sex acts with chidren.

The ex-NFL pro's murder trial a defined American justice.

The ex-police officer was convicted of killing his third wife, Kathleen Savio.

The serial killer committed dozens of murders in the '70s and '80s.

A pharmacist employee killed Abigail Williams and Libby German in Delphi, Ind.

She was abducted in 1991 as a fifth grader–and wasn't found for 18 years.

The “Gainesville Ripper” terrorized college students in Florida in 1990.

The serial killer committed at least five murders in London in 1888.

The case of the Black Dahlia has remained unsolved since 1947.

Advances in DNA testing led to the Golden State Killer's arrest in 2018.

The gangster made his mark in Chicago during Prohibition.

He confessed to 93 killings, making Little America's most prolific murderer.