Security Failures Under Scrutiny After Trump Assassination Attempt

Questions arise about communication lapses and rooftop security at Pennsylvania rally where former president was injured.

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.