Spring-like Sunday across parts of UK
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Eyewitness account of arriving at tornado-hit school
Photographer Sue Ogrocki was among the first to arrive at Plaza Towers school after it was destroyed by the tornado. This is her account.
Why was Oklahoma's tornado so destructive?
How do tornadoes form? Why is Tornado Alley such a hotspot? What made Monday's twister so destructive? Answers to all this and more.
Why did Wayne and Coleen name their son Klay?
The second Rooney son's rare name has left many guessing the inspiration. Can it really be a Liberian town, radio station or sports club?