Reno Police have arrested a homeless man they believe killed another homeless man in downtown Reno. 24-year-old Bryn Bridges is charged with Open Murder. He was arrested November 27th on unrelated drug charges, then booked for the killing January 2nd. Police have not established a motive for the attack, but they say the men knew each other and had a confrontation before the killing. 52-year-old Duyet P. Tran of Reno was found dead early the morning of November 5thin the area of Sierra Street and the Riverwalk. He had been stabbed multiple times.