Arlington Heights police received a report about 4:00 a.m. Sunday of a man with a gun at Denny’s, 17 West Algonquin Road. A man reported that a man accompanied by a woman pulled a gun on him at the Denny’s. The offender was described as a male/white about 25-years-old, 6’0″ medium build with brown hair, wearing a gray dress shirt and black pants and black dress shoes. He was accompanied by a blond female about 5’5″ thin build, wearing a black dress. The couple left in a black 4-door sedan. The man tucked a silver revolver in his waistband as he fled.