Aggravated robbery at 2000 block of East Oak Street. A man reported that a female acquaintance invited him into her vehicle at about 10:40 Saturday morning. When the man got in, he told police, a checkbook fell out of his pocket, which he said was grabbed by the female as she pulled a .45 caliber handgun from underneath her seat and pointed it at him. The man jumped out of the car and later called the female and told her that he would call the police if she didn’t bring his checkbook back.