May 11 (UPI) -- General Motors on Monday said that it is laying off at least 500 to 600 information technology employees as it looks to reorganize and reduce overlapping roles. While the cuts will affect GM's global workforce, the staff reductions are likely to be centered in Austin, Texas, and Warren, Michigan, company officials told CNBC and the Detroit Free Press . GM spokesperson Kevin Kelly told both news organizations that the IT jobs cover the company's global operations but details