 KSBC Richfield Salina and KMXD Monroe. Whistleblowers say Trump rally security was thin. I'm Jack Callahan, Fox News. More than 40% of the federal agents tasked with protecting the former president at his Pennsylvania rally were not Secret Service agents. According to federal law enforcement sources with knowledge of the planning, there were 22 Secret Service agents, including the advance team, the assault team, and the counter snipers.