Last weekend, there was an assassination attempt on US presidential candidate Donald Trump. The attacker, Thomas Matthew Crooks, is described by his classmates as a “loner” and a “bad shooter,” reports Sky News. Seven hours after the assassination attempt, the Federal Bureau of Investigation named the attacker. It was Thomas Matthew Crooks. According to law enforcement officials, he was 20 years old and lived an hour’s drive from the rally site. The shooter was registered as a Republican voter in Pennsylvania. ‘Loner and ‘bad shooter’ Former classmates call Crooks a loner who was bullied a lot…