jon: at least one person had to be airlift to the hospital after riots break out on the campus of iowa state university overnight. students tipping over cars, ripping down street signs. the crowd then throwing beer cans and rocks at officers. it happened during the school s annual visia celebration. it is supposed to showcase the university. the injured student was struck by a falling light pole. his condition not known at this time. officers say riots like this happened a number of times over last 30 years. jenna: fox news alert now. serious concerns about internet security today as canada is forced to shut down online tax filing because of a new computer bug. this is just one side-effect of this computer bug that is really getting a lot of attention. it is called heartbleed.