Hallie Jackson NOW - Feb. 18 | NBC News NOW

WE ARE COMING ON THE AIR WITH THE DEADLY AVALANCHE IN THE WEST. EIGHT PEOPLE KILLED, SIX SKIERS RESCUED AS A STORM SYSTEM DUMPS SNOW ON THAT STATE, PART OF A DANGEROUS WEATHER PATTERN THREATENING MILLIONS OF PEOPLE. WE'VE GOT TEAM COVERAGE AND A LOOK AT WHAT'S AHEAD.ALSO TONIGHT, THE NEW AND BIGGER REWARD IN TUCSON WITH SO MANY DESPERATELY HOPING FOR ANSWERS ABOUT NANCY GUTHRIE. HOW LAW ENFORCEMENT IS TURNING TO A STRATEGY FOR THEIR NEW DNA EVIDENCE THAT IS PROVEN TO HAVE HELPED BEFORE IN THE CASE OF THE ID ...