 It's 82 degrees at the Wharf in D.C., 84 in Oxon Hill, and 81 in Sterling. Brought to you by Mervis Diamond Importers. The diamonds at Mervis come from the mines in Africa. The best quality and value are at Mervis Diamond Importers. Coming up on WTOP, are you concerned about radiation coming right from your pocket? More news in 60 seconds.