Aly Vander Hayden

In 1991, Wuornos confessed to killing the seven men.

The 15-year-old girl was found beaten and stabbed in the backyard of her family’s Greenwich, Connecticut, home in 1975.

The inmate claims Ellis was shot because "he was close to an investigation of a ring of storage shed burglaries and business burglaries."

Chase Massner was dealing with marital issues and mental health struggles when he went missing after spending the night with a friend.

After having his medical license suspended, Dr. Randeep Mann concocted a deadly plan to blow up Arkansas Medical Board chairman Dr. Trent Pierce. 

Investigators still have not located the remains of missing mother of five Jennifer Dulos, whose disappearance is explored in season two of Oxygen’s “Injustice with Nancy Grace.” 

Colleagues of Brian Rosenfeld told investigators that he would bend patients’ fingers back until they screamed in pain and even “over-administer laxatives” to them.

Colby Ryan, the oldest son of Lori Vallow, and Annie Cushing, the aunt of Tylee Ryan, both spoke out about the case in exclusive interviews in the season two premiere of "Injustice with Nancy Grace."

Throughout his career, medical technician David Kwiatkowski exposed at least 6,000 patients to hepatitis C, and at least 45 of them were determined to have been infected, causing the largest outbreak in the U.S. 

While the case's main suspect, Aaron Robinson, died by suicide in July just as authorities were closing in on him, his girlfriend, Cecily Aguilar, now faces charges related to the case.