A GUNMAN who tried to rob a hairdressers came a cropper when he was beaten and tied up naked by the female owner – who then fed him Viagra and used him as a sex slave. Viktor Jasinski, 32, had gone to the salon with the intention of robbing it. But after demanding the day’s takings he instead found himself overcome by the owner – karate black belt Olga Zajac, 28, – who floored him with a kick and tied him up with a hair dryer cable. She then took him into a back room at the salon at Meshchovsk,...