Have your weighted blanket ready... because the interrogation room video on tomorrow's all-new episode of "Lies Crimes & Video" will make your blood run cold. | HLN

Jayna Murray was a 30-year-old woman working towards a second Master’s degree when she was violently killed in the clothing store where she worked. Her murder and an attack on her co-worker were believed to be part of an after-hours robbery attempt until investigators turned on their surveillance camera and questioned a completely unexpected suspect. HLN has obtained exclusive video of that interrogation, and the infuriating admission that explains Jayna’s senseless death. “Yoga Store Slaying” —