Sources noted that measuring the Trump crowd is a bit tricky, since no tickets were provided and seating was not assigned. That meant that people weren’t admitted all at once, as the Coliseum personnel had to make sure rallygoers all had seats. It also meant that people could move around within the Coliseum once inside.

Nassau County officials issued a security update ahead of the rally and are coordinating security with the U.S. Secret Service.

Former President Donald Trump pledged Wednesday to designate the World Trade Center Ground Zero site as a national monument during