 Republican Party officials say they have thousands of law enforcement agencies from around the state and the Midwest in Milwaukee for the event. Trump's campaign says he's already in Wisconsin for the convention. And former Republican presidential candidate Nikki Haley will now speak at the convention, after all. The FBI has identified the suspect as 20-year-old Thomas Matthew Crooks, who lived with his parents in Bethel Park, about 50 miles from the rally site. And here's Dave Mistich has more.