in houston as security hits full throttle before the game. abby: casey live. >> hey, it's here, it's super bowl weekend and we are having a ball here in houston texas and the city is starting to fill up as football fans from around the world really converge. officials with the city are saying upwards of 1 million people are expected to not only attend the game but all of the events leading up to kickoff on sunday. of course, security was something like this bra mount at an event by air, by land, dozen of law enforcement agencies hard at work and lots of technology being used as well, check this out. xe trucks, every single trailer with supplies coming into the stadium are scanned.