Landon Grysham helps look for personal items in a destroyed home north of El Reno, Okla. on Tuesday, May 24, 2011. The high-powered storms arrived Tuesday night and early Wednesday, just days after a massive tornado tore up the southwest Missouri city of Joplin. (AP Photo/The Oklahoman, Chris Landsberger)
Read the article: Second powerful storm system plows through central US, spawning tornadoes and killing 13 (video)
