NEW : Idaho senator : I did nothing inappropriate ; I am not gay . NEW : Republican senators call for ethics review of Sen. Larry Craig case . Score: 6 Police officer reports senator peered into stall , gave a `` signal '' in June .
NEW : Idaho senator : I did nothing inappropriate ; I am not gay . NEW : Republican senators call for ethics review of Sen. Larry Craig case . Craig pleaded guilty this month to disorderly conduct at Minnesota airport . Police officer reports senator peered into stall , gave a `` signal '' in June .