Oklahoma City ? A large, violent tornado ripped through a southern Oklahoma town late Tuesday evening, killing four people and injuring up to 50, authorities said. Severe weather also caused damage and power outages in metro Oklahoma City and western Texas.

At least four people were killed and between 20 and 50 were injured by the tornado in Lone Grove, the state Department of Emergency Management said. The town of about 4,600 people is about 100 miles south of Oklahoma City.