The Brinks truck driver told state police that another driver waved at him and pointed to the back of his truck, and that's when he realized the door was not secure and had opened.
Troopers say people were jumping over fences from the adjacent neighborhood to stuff their pockets with money.
“I guess it’s not every day you see thousands of dollars just floating around on the interstate during your morning commute," McCooe said. "So it was pretty chaotic.” [WBGTV]
In particular, police say they are looking for a school bus driver who stopped to grab cash before driving the bus away from the scene. They are also looking for four individuals in a white pickup truck, pulling a utility trailer, who made off with one of the bags of money.