No really, I love all the idiots commenting. Police Line = Do not cross. No Press, No Citizens. Simple as that. Freedom of the press does NOT mean you can walk into the CIA's office and read through their papers.
Cuffing the moron who's wasting time when they've got an accident to clear up is perfectly acceptable. In the sun? Are you kidding me? It's a HIGHWAY. Since when is there shade? Exactly.