

Yes, AFTER the fact. But before that, the area was the charge of PA police.
A member of the Butler County ESU then shot at Crooks and hit his rifle, preventing him from firing more shots. Ten seconds later, Crooks was shot and killed by the Counter Sniper Team of the United States Secret Service.[13]
Part of the reason apparently was the venue made demands to have a police perimeter, and the campaign was having trouble find a venue in the area.