Officers questioned people fleeing and had some hold their hands up in the air to make sure they weren’t involved. About 5: 10 p.m.a green armored vehicle drove northbound on Connecticut Avenue and turned right onto Van Ness Street.... Siamak Aalemansour said he ran downstairs to open a door for the students as the gunfire continued: two quick spurts, a pause, then more, as he waived people to safety.... He said some scattered and were found injured elsewhere. Emerman also said investigators a