Face it, it's hot. And with some people, especially the elderly, living without AC in poorly insulated homes, cooling centers can literally be a lifesaver. Three cooling centers in the Valley will remain open tonight until 8:00 p.m. tonight and will be open tomorrow from 9:00 a.m. to 8:00 p.m. There's also free water! The centers are located at parks in Canoga Park, Sunland and Northridge. [Via Mayor's Office Press Release]......