Character mistake: After Barnes rescues the President, he radios in his location as "seven blocks east of the plaza." This is meaningless on the limited-access highway where they are located. Barnes has an excellent grasp of the local geography and would give their precise location with specific landmarks. (01:21:20)
Character mistake: At the end of the movie the reporter says the lone assassin was shot and killed but the banner at the bottom says the lone assassin was arrested.