SOCHI, Russia (AP) — An Italian gay-rights activist says she was detained by police in the Olympic host city after being stopped while carrying a rainbow flag saying "Gay is OK" in Russian. Vladimir Luxuria, a former Communist lawmaker in the Italian parliament who has become a prominent transgender rights crusader, said on her website and Twitter feed that she was held for several hours Sunday before being released. It was not known if she was charged with any offense. Her website published a photograph of her after her release. Before her arrest, she tweeted: "I'm in Sochi. Greetings in...