SOUTH ELGIN, Ill. (WLS) -- A man was arrested after an alleged knife incident outside a District U-46 school in South Elgin, police and the school district said.

ABC7 Chicago is now streaming 24/7. Click here to watch

Brandon Mumme, 43, was arrested and charged with aggravated assault for allegedly threatening minors.

The incident happened at about 5:30 p.m., the minors told police they were riding electric scooters through the parking lot of Clinton Elementary School in the 700 block of Mill Street.

They said a driver pulled into the parking lot, cut them off and was followed by an argument, police said.

The minors told police they later came back to take a photo of the license plate when Mumme came out of the building.

The school district said Mumme was part of the evening cleanin

See Full Page