Apple's CEO, Tim Cook is disputing assertions by a Senate panel that the company avoids billions of dollars in U.S. taxes by shifting profits to foreign affiliates. (May 21)
RAW: Xbox introduces Xbox One
Cell phone video captures Oklahoma tornado in action
"CBS This Morning" takes a look back at some of the signs and sounds of the disaster in Moore, Okla.
President Barack Obama Addresses The Oklahoma Tornadoes
Massive funnel clouds were videotaped in Oklahoma on Monday. One massive tornado struck Moore, near Oklahoma City, killing dozens. (May 21)
Reporter Lance West at Moore School After Tornado
Two elementary schools -- Briarwood Elementary and Plaza Towers Elementary -- were also hit by the tornado that leveled residential areas in Moore, Okla. "CBS This Morning" co-host Norah O'Donnell reports several children died as a result of the storm.