japan's nuclear crisis now being called very grave by government officials, highly toxic plutonium discovered leaking into the soil. we'll take you live to tokyo. a retired firefighter has seen some of the world's worst tragedies. the earthquake that rocked haiti, the 9/11 attacks. now he makes his journey to japan. we'll have his amazing story straight ahead. the other day, i looked up the word "unlimited" in the dictionary. nowhere in the definition did i see words like... "metering," "overage," or "throttling"... which is code for slowing you down. only sprint gives you true unlimited calling, texting... surfing, tv, and navigation on all phones. why limit yourself? [ male announcer ] sprint. the only national carrier to give you true unlimited. find out more at sprint.com. trouble hearing on the phone? visit sprintrelay.com.