June 21, 2018 6:31 pm FBI Scours Scene of Deadly Park Police Shooting Investigators spent hours at the scene where U.S. Park Police officers shot and killed Bijan Ghaisar in November. News4’s Mark Segraves reports. Local 25:59 Former DC official referred for criminal investigation: The News4 Rundown 2:21 Montgomery County introduces new police chief 3:03 Suspect arrested in fatal shooting at car meetup 2:28 Man who operated cheer company faces child pornography charges 1:36 Doug Kammerer throws out 1st pitch on Weather Day at Nationals Park