As they look back on the bloody scene that unfolded Wednesday at the airport in Flint, Mich., witnesses say there was no warning of what was to come.
The man the FBI would later identify as Amor Ftouhi had wandered around the public parts of Bishop International Airport, just outside the Transportation Security Administration screening area. He was carrying bags, and went inside a restroom. He came out without the bags and went up to police Lt. Jeff Neville of the airport’s Public Safety Department.
The chief of the department, Chris Miller, who was nearby, said Ftouhi did not engage with Neville.
“He just started stabbing,” he said.
The only warning, such as it...