Police are investigating an aggravated break and enter at Emerton on Sunday. About 2.30pm, a 55-year-old Poppondetta Rd resident noticed his back door was open. He heard noises coming from a bedroom and, on inspection, he found an unknown male standing in the room. The two struggled before the male ran away. The male was of Aboriginal appearance, skinny build wearing a black T-shirt, jacket, and dark jeans.