Tornadoes kill 4 in Oklahoma and leave trail of destruction, including thousands without power

SULPHUR, Okla. (AP) — Tornadoes killed at least four people in Oklahoma and left thousands without power Sunday after a destructive outbreak of severe weather flattened buildings in the heart of one rural town and injured dozens of people.Nearly 30,000 people remained without electricity after tornadoes began late Saturday night. The destruction was extensive in Sulphur, a town of about 5,000 people, where many downtown buildings were reduced to rubble and roofs were sheared off houses acr