Recently surfaced video footage spotted by the Daily Mail has shed light on the high school years of Thomas Crooks, the 20-year-old who recently attempted to assassinate former President Donald Trump at a campaign rally near Butler, Pennsylvania. The incident, which occurred three days ago, saw Crooks graze Trump’s ear with a bullet fired from an ‘AR-style’ weapon before he was neutralized by a Secret Service sniper. In the footage shared with TMZ, Crooks can be seen being harassed by his peers during a lesson at Bethel Park High School. He repeatedly asks a classmate to stop yanking at his…