Overview

• Former President Donald Trump was injured in an assassination attempt that killed one and wounded two others.
• Authorities had identified the shooter, Thomas Matthew Crooks, as a suspicious person before the attack.
• Law enforcement and the Secret Service are being questioned about why Trump was allowed to take the stage despite security concerns.
• The lack of rooftop security and communication breakdowns are key focus areas in ongoing investigations.
• Crooks' motives remain unclear, with investigators examining his background and encrypted communications.