could it be mega trbgstron?provides enough excitement for some to say it was worth waiting four hours. >> yeah, it was pretty cool. >> reporter: as for the short scene they just saw, to be determined on july 1, 2011. brittany morehouse, 9 news now. >> a whole lot of rumors circulating about the truck. we have the street closings posted on the web site. >>> no movie will be shooting any scenes any time soon in d.c. police have suspended all movie filming on closed streets until they can review safety procedures. that comes after an accident on the set of transformers 3 down on the national mall this afternoon. a fan caught the whole thing on tape. it happened during a chase scene. you see the famous yellow camaro into a police crew responding to a call. as it cut through the set, it collided with the car. the driver of the stunt car was uninjured but the officer was hurt and had to go to the hospital. >> we were going out and the cop didn't know they were filming and they came and flipped out in the road and ther