The head of the FBI gave a hearing before Congress on Wednesday, revealing new details about the attempted assassination of Republican presidential nominee Donald Trump, prompting one GOP lawmaker to question the agency’s priorities. FBI Director Christopher Wray met with members of the House Judiciary Committee to give an update on the investigation into the attack, sharing that 20-year-old shooter Thomas Crooks scoped out the area and flew a drone over the event space before taking fire on the former president. “Why didn’t they have the place locked down? Why didn’t they have their own asset…