A reminder that our Russian Service is live-streaming video from the scene of the murder, where mourners are turning out in growing numbers to lay flowers and otherwise honor Nemtsov.
He means some horse's backside implying a connection with U.S. Ambassador John Tefft, who was serving as Washington's envoy to Ukraine when journalist Heorhiy Gongadze was murdered there and is now ambassador to Russia.
Police have found the car used by the killers to murder Nemtsov, REN TV reports. The car was reportedly found not far from the crime scene.
This from overnight: