Oklahoma tornado update
Thousands of homes remain without power in the US Midwest after a huge storm system swept through, killing at least 13 people.
Ten people died in Oklahoma City and its suburbs and three more in Missouri.
Hundreds of people were injured, many of them on roads as they tried to flee tornadoes.
Heavy rain has also left many areas flooded.
Two weeks ago a massive tornado struck the Oklahoma City suburb of Moore, killing 24 people.
Meteorologists said the tornadoes were less severe than the one that struck Moore two weeks ago.
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