Thomas Matthew Crooks, the gunman who attempted to assassinate Donald Trump, managed to fly a camera-equipped drone over the event site in Butler, Pennsylvania, before the attack. Despite being spotted by police earlier, he evaded capture and later fired multiple shots, injuring Trump and killing a former fire chief. Investigations reveal Crooks' extensive planning, including researching school shootings and bringing homemade bombs to the rally. While his motive remains unclear, experts suggest...