KYIV (Reuters) -Russia struck three industrial warehouses in a drone strike on the western Ukrainian city of Lviv early on Tuesday, causing a huge fire and killing at least one person, local officials said. Russian forces also shelled the southern city of Kherson, killing a policeman and wounding two civilians on a trolleybus, the head of the city's military administration said. "In the morning, a 49-year-old police sergeant was killed by Russian artillery fire in Kherson," Interior Minister Iho