When you're paid to interview killers, you learn what to expect: lies, manipulation, and eventually, the truth.

Read an excerpt from Michael Arntfield's true-crime book 'Mad City: The True Story of the Campus Murders America Forgot,' about the 1968 campus murder of University of Wisconsin-Madison student Christine Rothschild and her best friend's fight to find the killer.

Stopping an armed robbery while out on a date was just another day in the life of NYPD cop Ralph Friedman, who was the force's most decorated detective when he retired in 1984.

Dr. Peter Langman, Ph.D, one of the foremost experts in the psychology of school shooting perpetrators, talks to A&E True Crime about who commits these heinous crimes, why they do it and what we can do to prevent the next shooting.

A&E True Crime spoke to a psychologist and a criminal profiler about the serial killers featured on Mindhunter, and asked them what the show got right when it comes to their impulses and motives.

Sgt. Leverett talks to A&E True Crime about how he gets people to tell the truth, the unexpected places he's found drugs (butts aren't that unusual) and what would surprise fans to know about his K-9 partner Flex.

Melting ice that exposed the buried bodies of missing people was one offbeat way a cold case was reopened.

Authors Blaine Pardoe and Victoria Hester on why eight murders along Colonial Parkway in Virginia have gone unsolved for so long.

As much as people like to think of their four-legged friends as family members, legally, they're property.

A&E True Crime talks with Dr. Scott Bonn, criminologist and author of the book, 'Why We Love Serial Killers' about what he thinks were the powerful catalysts for the makings of a serial killer.