Ullin, IL –The Illinois State Police, Illinois Conservation Police, and Brookport Police Department are currently assisting the Massac County Sheriff’s Department with an Armed Barricaded situation. At approximately 2:54 p.m., the Massac County Sheriff’s Department responded to a residence on Greek Road in Brookport, IL for a Domestic Disturbance which turned into an Armed Barricaded situation. There is no threat to the public and it is requested to avoid the area at this time. The Massac County Sheriff’s Department is the lead agency. This is an ongoing investigation and no further information will be released by the Illinois State Police at this time.