KTVU News At 5pm September 24, 2012
show tonight. complete bay area news coverage starts right now. this is ktvu channel 2 news at 5:00. good evening, i'm ken wayne. >> hello everyone, i'm heather holmes, federal authoritiess have opened a criminal probe against chevron for shoveling pollution at its refinery in richmond. debora villalon in richmond. >> well, it was uncovered by the san francisco chronicle. chevron hit with a fine and epa investigation for using a pipe that skirts monitoring equipment. >> if you can't trust the person to do what they are supposed to do. >> reporter: richmond is still reeling from c...