General Motors will lay off the third shift at its Spring Hill, Tenn., SUV factory as it deals with

General Motors will lay off the third shift at its Spring Hill, Tenn., SUV factory as it deals with a slowing U.S. auto market. About 1,000 people work on the overnight shift, but not all will lose their jobs when it ends Nov. 27. Company spokesman Tom Wickham said GM is still determining how many permanent and temporary workers will be furloughed. The layoffs will be indefinite.