 Now, Cheadle did not do herself any favors in Milwaukee. She alluded four GOP senators who had pointed questions about the shooting. Lawmakers are mystified at the number of security failures which led to the incident. GOP Missouri Senator Josh Hawley says his office is hearing from whistleblowers about the attempted assassination. Hawley wrote to the Department of Homeland Security, citing examples of people gaining access to places at the rally where they were not supposed to go.