(Richmond, IN)--There was a home invasion and armed robbery near the Oak Park neighborhood in Richmond early Thursday morning. It happened in the 1600 block of Sylvan Nook Drive. According to police reports, two men asked the resident to use a phone. As the resident turned away to look for the phone, they entered the home. One pulled out a gun; the other had a knife. Police searched the area but could not locate the suspects, who were described only as two white males. The resident was shaken up, but not hurt. Investigators are looking for a known prostitute who may be connected to the incident.