So, when, during this timeline, did the shooter have time to don body armor, helmet, face mask, etc. (see video) – then conduct the shooting, and then shed all the armor, etc., before exiting the building? This makes less sense, with every piece of info we get.
http:// abcnews.go.com/US/florida-teacher-pulled-students-safety-classroom-amid-barrage/story?id=53222626