United States December 11, 2017 4:55 pm Sources: Maryland Teen Found Dead Had Left Party Alone News4’s Pat Collins reports on the death of Navid Sepehri and what sources said about where the teen was the night before his body was found. Local 1:56 Dunbar students return to school after student shot through window 1:27 1 dead, 4 hurt in Suitland crash 3:27 How the pulley system helps first responders make rescues 0:24 1 killed, 23 others hurt in Maryland party bus crash 1:05 Court docs reveal moments leading up to Dunbar High School shooting that hurt teen