With police officers killing citizens, and citizens killing police officers, is there anything that can be done to curb violence on the streets?Find out what candidates for state and federal office say about this issue and others on Tuesday as the Southern Standard holds a political forum at Warren County Administrative Offices. The forum, held in conjunction with public radio WCPI, is for candidates in contested primaries. It will begin at 6:30 p.m.Candidates for Congress, Tennessee House, and Tennessee Senate have been asked to attend.