One year after attempted Trump assassination, key details about attacker Thomas Crooks remain unclear.

One year after Thomas Matthew Crooks attempted to assassinate Donald Trump in Butler, Pennsylvania, many questions remain unanswered. Despite thorough investigations, details about Crooks' motives, background, and the extent of his plans are still unclear. Crooks, who was academically accomplished yet kept to himself, assembled homemade bombs but left no explanation for his actions. The case also raised questions about the Secret Service's preparedness, leading to the suspension of several agents. Despite Crooks' conviction, the full story behind the attempted attack remains a mystery.