k billy hutchison weighs in on that and something else, the second amendment, next. >>> the race for the white house is now in full swing with a choice of congressman paul ryan as governor mitt romney's running mate. it is the bought m to of the hour and peter ducey has more. >> romney and ryan have hit the road on a swing state bus tour, and today's first stop north carolina. romney introduced ryan to the crowd saying, quote, the contrast couldn't be more clean than romney and president obama. and keep it here, the republican duo has another event at the top of the hour, and we will bring that to you live. first lady michelle obama is remembering the victims of last month's shooting in a colorado theater. she met with victims and families at a hospital in aurora yesterday. later today she will attend campaign fundraisers in los angeles. a deadly standoff caught on camera in new york city's time square. police were trying to arrest a man for marijuana possession when he pulled out a 10-inch knife and took off running reportedly trying to slash peel along the way. slash people along t