7/30: Investigators say debris is from Boeing 777; U.K. boy with cerebral palsy cheered at triathlon finish line

Part of the wing that washed ashore on La Reunion Island will be sent to France for further analysis. Boeing confirmed the serial number found on wreckage, belonged to their parts. Seth Doane reports; Eight-year-old Bailey Matthews stumbled several times after he ditched his adapted walking frame. But cheers erupted as he crossed the triathlon finish line. Scott Pelley reports.