
Days after a gunman shot at former President Donald Trump during a rally in Butler, Pennsylvania, questions persist about how the shocking incident could have occurred.
Authorities have not explained how or why Thomas Matthew Crooks, the 20-year-old armed suspect, gained a clear line of sight of Trump from a rooftop about 400 feet away from the former president.
Scrutiny of the Secret Service has intensified in the aftermath of the event, and signs of finger-pointing between the agency and local police have cropped up in media reports.
The FBI, whose Pittsburgh Field Office is leading the investigation of the shooting, said Monday that its inquiry was in an “early stage” but that it had interviewed nearly 100 witnesses and received hundreds of tips.
Meanwhile, President Joe Biden has …