it was inches from that huge hippo's teeth.to snap a ten-foot crock detail in half. they say with seconds to spare one of his colleagues pulled him to safety. nothing was happening. the guy was not hurt. but -- >> lucky dude. >> they're saying they think the water is what might have woken him up. so in the future, there is a lesson here, should you sedate a hippo, put a muzzle on it. >> my mom told me the same thing. very good advice there. here in new york we all take the subways regularly. you hear voices in the subway about, please step away from the platform. the "new york times" did a feature on cowan hopkins, who's been the voice of subways and airports for the last 15 years. she's the voice we hear as wear traveling. not only does she do airports, she's on subway systems in chicago, washington, paris, hotels in beirut, lebanon, china, korea. she's never actually herself been on a subway since 1957. take a listen. >> local train 2. ladies and gentlemen, the next brooklyn-bound local train is now arriving. please step away