Climate security

Tornadoes and record rainfall wreak havoc in northern Mexico and southern US

A freak tornado has ripped through a border city in northern Mexico, leaving more than a dozen people dead and many more injured.
Flipping over cars and tearing down homes, it left a trail of destruction in Ciudad Acuna.
Three children were among those killed, when the surprise whirlwind hit in the early hours of Monday.
Across the border in the southern US, tornadoes and record rainfall are causing chaos in Texas and Oklahoma.
Twelve people are missing after their holiday home was swept away in Texas.