The video shows a large group of police officers, one of whom gives orders to Root.
The footage shows the suspect with his hands up, backing away towards law enforcement officers, who eventually arrest him.
Another attempt to assassinate Trump became known the day before. Secret Service agents spotted a man armed with an AK-47 near a golf club in Florida where a US presidential candidate was staying and opened fire on him.
The man tried to escape, but was later arrested.
The suspect was identified as Ryan Ruth, a 58-year-old native of North Carolina. According to journalists, the man has several arrests under his belt and actively supports Ukraine.
Ruth was charged with two counts of firearms possession and faces up to 20 years in prison.