Over 350 killed, thousands homeless in deadly US tornadoes

Cars destroyed by a tornado are left in Pleasant Grove, Alabama, April 29, 2011. [Photo/Agencies]

Debbie Goebels bandages the bloodied foot of her search dog Ryka after the dog hurt itself walking through debris during a recovery operation in the aftermath of deadly tornados in Tuscaloosa, Alabama, April 30, 2011. [Photo/Agencies]