The assault happened Sunday afternoon, April 6, 2008 in Kiwanis park in Lufkin. The victim says she was on the walking trail when a man hit her in the back of the head and knocked her down. The man demanded money. When she told him she had none, he slammed her face into the ground and ran down tulane street. The victim, who is 8 months pregnant, received only minor injuries. The suspect is described as a black male in his twenties, about six feet tall. He was wearing a black t-shirt and long dark colored shorts with white tennis shoes. If you have any information on the crime, please contact the Lufkin Police Department.