Belleville, IL – Officials with the Illinois State Police (ISP) are investigating a fatal officer involved shooting that occurred in Belleville, Illinois, on Thursday June 23, at approximately 9:43pm. The preliminary investigation indicates that the Belleville Police Department was dispatched to a call of a man with a gun on Pheasantwood Drive in Belleville, Illinois. Officers arrived on scene and observed Angelo Brown, age 35 of St. Louis, Missouri, armed with a gun. A foot pursuit ensued and Brown fired shots at the pursuing officers. The officers returned fire and struck Brown. Brown was transported to an area hospital and was pronounced dead. No officers were injured during the incident. This case remains under investigation. No other information is being released at this time.