 Others were injured. The FBI has identified the shooter as 20-year-old Thomas Crooks of Bethel Park, Pennsylvania. CBS's Nicole Skanga says the Secret Service has been tightening the security around Trump and others. Secret Service has already added more manpower to his detail, bolstering the security footprint to him and all other U.S. Secret Service protectees. That means not just the former president, but his family, the president, the vice president, White House officials.