March 6, 2014 7:10 pm Former FBI Profiler Analyzes Possible Alexandria Killer A former FBI criminal profiler analyzed the possibility of a single killer in three unsolved murder cases in Alexandria. News4’s Pat Collins has the story. Local 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 2:29 George Washington University president says pro-Palestinian encampment is ‘unlawful'