 Well, it's been viewed more than 3.5 million times, shows the attempted assassination play out in real time using clips from several vantage points. In it, more than 120 excruciating seconds pass between rally goers first spotting Crooks on the roof and the moment he fires his rifle. Most disturbingly, the people who saw the would-be assassin repeatedly tried to alert law enforcement patrolling nearby. You've heard this audio.