A massive tornado, which ripped through the Oklahoma City in the US , has killed 91 people so far. At least 20 children are among the dead. Many people are said to be injured, while some are still missing.

The communication lines have been cut off due to the impact of the tornado. Power services have been badly hit. Many buildings, including schools and officers suffered damages.

Efforts are on to restore the power supply and protect the gas lines. The tornado had winds of 166 to 200 miles per hour (267-322 km/h), causing more damages than a hurricane.