 More details on the investigation in just a bit. David, thank you. The family of a man who died trying to protect his loved ones is being called a hero tonight. Corey Compertori was killed during the attempt on former President Trump's life. Two others in that crowd were wounded. They're said to be in stable condition tonight. Correspondent C.B. Cotton has the most recent information from Bethel Park, Pennsylvania. Good evening, C.B.