LISLE, Ill. (AP) — Police say a 51-year-old woman fatally shot a retired Illinois State Police trooper and injured another retired state trooper and an off-duty trooper before turning the gun on herself at a cigar lounge in suburban Chicago.

Lisle police say the shooting happened Friday night at the Humidor Cigar Lounge. Lisa V. McMullan of Chicago was found dead at the scene, while a 51-year-old Gregory Rieves was pronounced dead at a hospital.

The other men who were shot are expected to recover. Police say surveillance video depicts the shooting as “without apparent provocation.”  Police say the woman and the victims were “acquaintances.”