George Olivo, a retired FBI special agent and senior polygraph examiner, on how polygraph tests work and their reliability.

Florida mom Casey Anthony lied to investigators about the 2008 disappearance of her 2-year-old daughter Caylee Anthony for weeks. We've compiled a list of some of her most questionable statements.

On A&E's 'Court Cam, surveillance cameras captured some extraordinary moments. As viewers await Season 2, here's a glimpse at 10 startling courtroom moments from some of the nation's most riveting high-profile cases.

There's been no shortage of violent crime this decade, either. As the 2010s come to a close, A&E True Crime looks back at the past 10 years—at some of the crime stories that drew the most public attention, and at the criminals the public will long remember.

A&E True Crime checks in on what Casey Anthony has been up to in the 10 years, her relationship with her parents and friends, her legal status and other lingering questions about her controversial murder trial.

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.

Marcia Clark spoke with A&E True Crime about a shocking computer search from the Anthony home, revealed on the premiere episode of Marcia Clark Investigates the First 48.

Prosecutor Marcia Clark of 'Marcia Clark Investigates The First 48' spoke with A&E True Crime about the suffering she felt after the O.J. trial, why we're fascinated by brutal crimes and why she'd make a good juror.

With the 2017 chloroform-poisoning murder of 3-year-old Mariah Kay Woods, A&E True Crime explores the history of the chemical's use and how it kills.