Officer stops and gets a clear shot of the building, then describes exactly what it is.
Male Dispatch: "Take a right up on 5th"
Officer: "415"
FEMALE Dispatch: "415"
Officer: "Waiting on the fire. On standby at this time."
EXPLOSION
Officer: "Whew!"
Officer has nerves of steel and is excited by explosives.
This anon believes the officer is a white hat that literally said "FIRE." for a missile strike.
He went to the trunk to grab his vest because he KNEW what was about to happen.