 Breaking news this hour from townhall.com. I'm Jeremy House. Donald Trump's campaign says he is, quote, fine after what law enforcement officials are treating as an assassination attempt during a rally yesterday in Butler, Pennsylvania. Officials say the man who opened fire was a 20-year-old from Pennsylvania. FBI Special Agent in Charge Kevin Rojek says authorities currently don't know why the suspect, who was subsequently killed, committed this act. We do not currently have an identified motive.