United Auto Workers continue to picket outside the GM Wentzville Assembly Center in Wentzville on Wednesday, Oct. 16, 2019. UAW workers have been on strike since Sept. 16, but have reached a tentative deal with GM today. Workers expressed cautious optimism, but will likely remain on the picket line until an official deal has been reached. Photo by Cristina M. Fletes, cfletes@post-dispatch.com.