C attack video 4:00 presently: just left of the No Parking sign top were it says No parking is a silver and black object in the air there that appears possibly consistent in appearance with part of a helicopter.
https://m.youtube.com/watch?v=G9Bf9XOetMw
C attack video 4:01 presently: now the silver and black object extends a little lower than the No Parking sign.
https://m.youtube.com/watch?v=G9Bf9XOetMw