Russian police detain Kremlin critic Alexei Navalny on arrival at airport

Russian police detained Kremlin critic Alexei Navalny at passport control after he flew home to Russia on Sunday, his lawyer, the prison service and Reuters witnesses said. It was the first time Navalny has been back home since he was poisoned last summer. His plane was diverted to another Moscow airport at the last minute in an apparent effort by authorities to thwart