Cheyenne Police are continuing their investigation of a robbery and assault that occurred early Tuesday morning in the 700 block of Del Range, according to police spokesman Sgt. Rob Dafoe. He says three people entered the residence around 3:30 am Tuesday. He says the home was occupied by two men and a woman, all of whom were held against their will by the intruders. Dafoe says the two male residents were assaulted, but their injuries were not considered life threatening and they were not hospitalized. Dafoe says detectives are busy looking into the incident, adding some details cannot be released at this time.