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This April 18, 2013 file photo shows an aerial view of the remains of a fertilizer plant and an apartment complex to the left, destroyed by an explosion in West, Texas.  The government has failed to inspect virtually all of the chemical facilities that it considers to be at high risk for a terror attack, numbering in the thousands, and has underestimated the threat to densely populated cities, congressional investigators say.  (AP Photo/Tony Gutierrez, File)
Govt fails to vet chemical plants for terror risk
This April 18, 2013 file photo shows an aerial view of the remains of a fertilizer plant and an apartment complex to the left, destroyed by an explosion in West,...
In this Oct. 8, 2012 file photo, a wrecked car is loaded onto a flatbed truck on the Southern State Parkway in West Hempstead, N.Y., after four people died in an early-morning accident. Joseph Beer, a New York City teenager who admitted being high on marijuana and speeding when he slammed into a tree, was convicted of four counts of vehicular manslaughter in the deaths of his friends, returns to court on Tuesday July 29, 2014 to hear if a prosecutor will retry him on aggravated vehicular homicide charges. (AP Photo/Frank Eltman, File)
NYC teen pleads guilty in crash that killed 4 pals
In this Oct. 8, 2012 file photo, a wrecked car is loaded onto a flatbed truck on the Southern State Parkway in West Hempstead, N.Y., after four people died in an...
Carolina Panthers' Kelvin Benjamin catches a ball during an NFL football practice at their training camp in Spartanburg, S.C., Sunday, July 27, 2014. (AP Photo/Chuck Burton)
Panthers WR Benjamin feels 'like a new man'
Carolina Panthers' Kelvin Benjamin catches a ball during an NFL football practice at their training camp in Spartanburg, S.C., Sunday, July 27, 2014. (AP...
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Cleveland Browns quarterback Johnny Manziel (2) waits his turn during passing drills at the NFL football training camp in Berea, Ohio, Sunday, July 27, 2014. (AP Photo/Mark Duncan)
Manziel's college jersey up for auction
Cleveland Browns quarterback Johnny Manziel (2) waits his turn during passing drills at the NFL football training camp in Berea, Ohio, Sunday, July 27, 2014. (AP...