A semi-tractor trailer sits stuck in mud on U.S. Highway 101, in Montecito, California, the United States, Jan. 9, 2018. At least 17 people, including children, were killed and scores of homes destroyed as mudslides hit Southern California, still reeling from the impact of devastating wildfires, local authorities said Wednesday. (Xinhua/Mike Eliason/Santa Barbara County Fire Department)