September 25, 2013 12:46 pm Was Navy Yard Gunman Aaron Alexis Psychotic? Dr. Joshua Weiner outlines the meaning of psychosis and common symptoms of the disorder. Local 25:59 Protesters topple barriers at GW: The News4 Rundown 1:54 Fairfax County police investigate theft, attempted theft at jewelry store 0:32 Photo shows person riding on back of Metro rail car 2:01 DC police unit serves the deaf community 2:48 Speed camera installed near site of 2022 fatal high school pedestrian crash