Trump shooter likely hid AR-15 behind AC unit, USSS sniper took one shot

There are now two working theories on how Thomas Crooks got a DPMS AR-15 rifle onto the roof of the AGR building in Butler, Pennsylvania last Saturday without being noticed prior to an assassination attempt on former President Donald Trump, who's now the 2024 Republican presidential nominee. 

According to a federal law enforcement source briefed on the investigation, Crooks either hid his father’s rifle near the AC unit he used to climb up onto the roof of the AGR building, or he had it in the backpack he was spotted with...