 5.51 p.m., Secret Service notified of suspicious person. 20 minutes before the shooting, the U.S. Secret Service is notified by the Pennsylvania State Police of a suspicious person with a range finder on the ground, according to three sources familiar with a briefing to members of Congress on Wednesday. So that's at 5.51. 5.52, Secret Service shares information about suspicious person. So they disseminate that info about the suspicious person with the range finder to the counter sniper team and to the response agents on the ground.