Karina Vetrano was sexually assaulted and murdered while out for a jog in Queens, New York. Her killer, Chanel Lewis, finally convicted less than four months after the jury deadlocked at his first trial. Karina's parents, Phil and Cathy, tell some emotional stories from the case that have never been heard before. AND Florida sisters admit to an alleged killing of their elderly father, because he refused to move into assisted living. And they would have gotten away with it, except they both confessed ... to the same man .... who they were both sleeping with. Our panel of experts also weigh in: Joseph Scott Morgan, forensics expert and author of "Blood Beneath My Feet" Kenya Johnson, Atlanta prosecutor Dr. Brian Russell, psychologist, lawyer and host of Investigation Discovery's "Fatal Vows" Dr. Michelle Dupre, South Carolina medical examiner and author of "Homicide Investigation Field Guide"  Dr. Bethany Marshall, Los Angeles psycho analyst Karen Smith, forensics expert Ashley Willcott, Atlanta juvenile judge and lawyer Dave Mack sydicated radio host