A sign is seen on a car window as residents wait to 

A sign is seen on a car window as residents wait to enter a damaged neighborhood Saturday, April 20, 2013, three days after an explosion at a fertilizer plant in West, Texas. The massive explosion at the West Fertilizer Co. Wednesday night killed 14 people and injured more than 160. (AP Photo/Charlie Riedel)
Associated Press
A sign is seen on a car window as residents wait to enter a damaged neighborhood Saturday, April 20, 2013, three days after an explosion at a fertilizer plant in West, Texas. The massive explosion at the West Fertilizer Co. Wednesday night killed 14 people and injured more than 160. (AP Photo/Charlie Riedel)
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