“without authorities noticing. “
We now know that is a lie. They had eyes on a guy with a gun on a roof with line of sight on the President for at least 20 minutes
[[for at least 20 minutes]]
Exzctly! Plenty of time to get word over to the ss and to pres Trump to get him to safety while the situation was checked out- and also plenty long enough to get the perp into custody for interrogation and away from the scene- neither of which the police and ss did