DCA flights grounded for over an hour after reported bomb threat The Washington Post Events
Reported bomb threat halts Washington flights; video shows plane offloaded The Hill Events
‘We have to get you away from the airport': Threat briefly stops flights at DCA NBC4 Washington Events
‘We have to get you away from the airport': Bomb threat briefly stops all DCA flights NBC4 Washington Events
Lowell High School Temporarily Evacuated Due to Reported Bomb Threat SFist Events
Lowell High: Evacuation lifted after report of bomb threat at San Francisco school, police say ABC7 San Francisco Events