PHOTOS: Storm pictures from viewers and WFAA staff
Credit: WFAA viewer
Customers and employees gather for cover at a Walmart on Montfort in Dallas
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Volunteers in Lancaster helping victims
Gov. Rick Perry tours tornado-ravaged Lancaster
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Firefighters battle house blaze in Forney
Forney: Tornado takes SUV for a sky ride
Lancaster: Twister tosses tractor-trailers, smashes homes
Grandmother recalls saving child from Forney tornado
