Oklahoma Tornado Declared an EF5 Storm

May 21 (Bloomberg) -- Residents returned to piles of debris where their homes once stood and rescue workers used dogs to sniff through rubble in search of survivors after a tornado two miles wide flattened an Oklahoma City suburb. At least 24 people died and 237 were injured, authorities said. Megan Hughes reports on Bloomberg Television's "Street Smart." (Source: Bloomberg)

Vacheron Constantin Makes Online Debut With $45K Watches
30:51 - Luxury watchmaker Vacheron Constantin partnered with the online magazine for wristwatch enthusiasts Hodinkee to make its online debut. The $45,000 watch sold out in under an hour. Bloomberg's Cory Johnson sat down with Vincent Brun, president of Vacheron Constantin North America, and Benjamin Clymer, founder of Hodinkee, to discuss the partnership. (Source: Bloomberg)
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