The new true crime series Killer Investigations launches its first episode tonight, focusing on the murder of Florida State University law professor Dan Markel.
A&E's Killer Investigations premieres with the episode Murder-In-Law at 10 p.m. ET tonight. The installment covers the decade-long probe into the 2014 murder-for-hire killing of Markel, highlighting a custody dispute as the alleged motive behind the crime. Prosecutors accused Donna Adelson of hiring members of the Latin Kings gang to carry out the attack at Markel's Tallahassee home.