Detroit police are looking for a group of men who robbed and sexually assaulted two couples late Thursday night. One incident happened as a 22-year-old man and a 21-year-old woman were walking near west McNichols near Wyoming around 11 o’clock. The couple was confronted by six men. They were forced behind a nearby building where they were robbed and the woman was sexually assaulted. A similar incident happened to another young couple later that evening. If you have any information, please call the Detroit police.