A&E True Crime spoke with Live PD host, legal analyst and author Dan Abrams about his new book on Abraham Lincoln and what attorneys and politicians can learn from the former president's time in the courtroom.

Lori Orr Kovach, daughter of serial arsonist and murderer John Orr, who was 17 when her father was arrested, spoke with A&E True Crime about when she started doubting her father's innocence, testifying at his trial to help him avoid the death penalty and how his actions affected the rest of her life.

A&E True Crime looks at some of the most notorious twin wrongdoers, and explores the roots behind their shared skirmishes with the law.

Marcus Parks of 'The Last Podcast on the Left' thinks Casey Anthony got away with murder. He spoke with A&E True Crime about how he believes the crime went down—and why the focus on chloroform as the murder weapon was a big mistake.

We list the surprising and previously unheard information related to Casey Anthony and the murder of Caylee Anthony from 'Casey Anthony's Parents Speak,' in which Cindy and George Anthony speak to Elizabeth Vargas for their first joint interview in years.

Some criminals get their crimes tattooed on their bodies, write 'fictional' books detailing murders they've committed or turn their own wanted posters into profile pics on Facebook.  We talk to an expert to better understand why some criminals implicate themselves in their crimes by communicating about them.

With the premiere of the new A&E series Cults & Extreme Belief, A&E True Crime explores some big questions about the groups Heaven's Gate, the Moonies and the Rajneeshees.

In recent years, hair, blood, saliva, and other bodily fluids from dogs, cats and birds have helped solve several violent crimes in the U.S. and Canada. A&E True Crime profiles four instances where animal evidence helped convict a criminal.

Read an exclusive excerpt from the new book 'Little Shoes: The Sensational Depression-Era Murders That Became My Family's Secret,' by Pamela Everett, about the murder of her two young aunts and whether authorities punished the wrong man for the crime.

The murders of Libby German, 14, and Abby Williams, 13, shocked the small town of Delphi, Indiana because of their apparent randomness. But what makes this murder case different than most is that it is believed one of the victims may have captured audio and photo clues that point to her killer.