Texas True Crime

They were a picture perfect family. Antonio Armstrong, a former NFL player turned coach, and his wife Dawn, had three children who they loved more than anything. But their family changed forever on the night of July 29, 2016, when their 16-year-old son AJ called 911 to report hearing gunshots in his parents' room. Police didn't buy his story, and arrested him for his parents' murders

It's a murder case that captivated the country. A renowned college research professor stabbed 25 times with one of the most bizarre weapons you can imagine - a five-and-a-half inch stiletto high heel. Immediately, the killer started talking. Ana Trujillo said she never meant to kill her ex-boyfriend, Dr. Stefan Andersson, but investigators didn't buy it - and neither did his friends and family.

She was a beautiful champion equestrian. He was one of the top plastic surgeons in the country. It was 1969 and to many, it seemed like John and Joan Hill had it all, until her strange and sudden death.