Before she and her daughters were killed by her husband Chris, Shanann Watts confronted him repeatedly ... giving Chris books on self-help and relationship counseling. But Chris had already ...

The elusive mistress of a man who slaughtered his entire family is believed to have been spotted for the very first time ...

Watts’ cell also contains a book he used to read to his youngest ... Watts drove 45 minutes to a remote oil field, with Shanann’s corpse in the bed of the truck and his still-living girls ...

Minutes after speaking with his mother-in-law, who was wondering about Shanann Watts’ well-being, he searched online for coupons to Aspen resorts, phone records released by investigators show.

Tallman released a series of three books titled “The Cell Next Door.” Watts confided to Tallman that his marriage to Shanann ...

Watts, who had started an affair before the murders, recalled that his wife Shanann had discovered his infidelity. He confessed he no longer loved her, to which his wife replied: "You're never ...

The killer, 39, shared details of his crimes with his next door neighbour in the Dodge Correctional Institution ...

Tallman has written a series of books about his time with Watts in Dodge Correctional Institution ... After strangling ...

“20/20” (10 p.m., ABC): Christopher Watts was sentenced to life in prison without parole for murdering his pregnant wife,Shanann, and young daughters Bella and Celeste in Colorado.