This image provided by the San Bernardino County Fire Department shows a traffic accident in the San Bernardino Mountains in California. The rain throughout the West led to flooding in San Bernardino County, where five homeless people were trapped by water and had to be rescued from the Santa Ana River, fire officials told the San Bernardino County Sun. (AP Photo/San Bernardino County Fire Department)

Photo by: uncredited

This image provided by the San Bernardino County Fire Department shows a traffic accident in the San Bernardino Mountains in California. The rain throughout the West led to flooding in San Bernardino County, where five homeless people were trapped by water and had to be rescued from the Santa Ana River, fire officials told the San Bernardino County Sun. (AP Photo/San Bernardino County Fire Department)