In the United States, at least five persons have been killed and fifty eight others injured in tornadoes that have battered parts of the of Oklahoma. The Disaster officials say the storms forced road closures, ripped up trees and flattened homes. Department of emergency management spokesman Jerry Lojka said two people died in Oklahoma City and three were killed in Cleveland County. Oklahoma was also hit by a deadly tornado in February, when at least eight people were killed. Forecasters warned that the weather system was heading for Arkansas.