A worker uses a chainsaw to clear a tree that fell onto the 14th fairway at Congressional Country Club in Bethesda, Md., Saturday, June 30, 2012, after a strong storm blew through overnight. The AT&T National golf tournament was postponed to allow workers to clear the course. (AP Photo/Patrick Semansky)
Violent storms swept across the eastern U.S., killing at least 10 people and knocking out power to millions of people on a day that temperatures across the region are expected to reach triple-digits.
The Mid-Atlantic region had already been experiencing 100-degree temperatures before Friday evening's violent storms. More than 3 million are without power — and without air conditioning — as crews work to clear downed tree limbs and restore electricity.
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