Nancy speaks to roommate who found Travis' body

HLN's Nancy Grace speaks to Zack Billings, the friend and roommate of Travis Alexander, about finding his body and the details surrounding his murder. HLN: True Crime and Headlines SUBSCRIBE: https://bit.ly/2PEAtjO​​​​ Follow HLN: http://www.HLNTV.com​​​​​​​​​​​​​​​​   / hlntv​​​​​​​​​​     / hln​​​​​​​​​​​     / hlnoriginals​​