this is brian rooney for "nightline" in big bear, california. >> magnificent and wild animals. watch the national geographic channel this sunday for the premiere of "grizzly, face to face." and next friday for the premiere of "dangerous encounters." alaska's bear country and beyond. thanks to brian rooney for that report. >>> and when we come back, we'll turn to beck-a-palooza. the talk show host prepares to stage a rally in washington on the anniversary of martin luther king jr.'s famous march. nighttime nasal congestion meant, i couldn't breathe right. i couldn't sleep right. next day it took forever to get going. night after night, i sat up. sprayed up. took a shower... or took a pill. then i tried drug-free breathe right. and instantly, i breathed better! i slept better. i felt...better. thank you, breathe right! [ male announcer ] breathe better, sleep better, feel better. now try breathe right for free... at breatheright.com. [ woman ] it's my right to breathe right. isn't it your right, too? [ woman ] it's my right to breathe right. no oil has flowed into the gulf for we