Overview

• Thomas Matthew Crooks, described as a 'loner,' attempted to assassinate former President Donald Trump on July 13.
• Crooks' background includes signs of depression and social isolation, according to FBI evaluations.
• Mental health experts emphasize that being a 'loner' is not inherently dangerous but can be a red flag when combined with other behaviors.
• Legal experts suggest that Crooks' parents are unlikely to face criminal charges but may encounter civil liability.
• The FBI reports that Crooks acted alone, with no evidence of coconspirators in the assassination attempt.