It was a hot day in July one year ago when then-former President Donald Trump stepped on stage to rally his supporters at the Butler Farm Show grounds.

In many ways, the assassination attempt against Donald Trump at a Pennsylvania campaign stop was a perfect storm of failings coming together that allowed 20-year-old Michael Thomas Crooks to climb ...

In many ways, the assassination attempt against Donald Trump at a Pennsylvania campaign stop was a perfect storm of failings coming together that allowed 20-year-old Michael Thomas Crooks to climb ...

In many ways, the assassination attempt against Donald Trump at a Pennsylvania campaign stop was a perfect storm of failings coming together that allowed 20-year-old Michael Thomas Crooks to climb on ...

A year after the assassination attempt against President Donald Trump during a Butler, Pennsylvania campaign rally, and the results from various investigations into the shooting are still coming ...

One attendee was killed, two others wounded and a bullet grazed Trump's ear before a Secret Service counter sniper opened fire on Crooks and killed him.

WASHINGTON (AP) — In many ways, the assassination attempt against Donald Trump at a Pennsylvania campaign stop was a perfect storm of failings coming together that allowed 20-year-old Michael ...

A year after the assassination attempt against Donald Trump in Butler, Pa., multiple investigations have detailed what occurred that day but key questions remain.