Overview

• Brandon J. Mumme, 43, pulled a pocket knife and threatened two juveniles in the parking lot of Clinton Elementary School following a verbal exchange over his vehicle.
• South Elgin police located and arrested Mumme near his car, and he later admitted to drawing the knife and chasing the youths.
• The Kane County State’s Attorney’s Office approved charges of aggravated assault on public property and aggravated assault with a deadly weapon.
• Mumme was processed by authorities, released with a scheduled court appearance, and barred from entering any School District U-46 campus.
• Investigators continue to probe the incident to determine what triggered the initial confrontation between Mumme and the juveniles.