Disaster_Accident

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Maricopa County Sheriff's investigators block off a Circle K store as they survey the scene where Jesus Chacon, 26, who according to authorities was wanted for questioning in a fatal shooting, when confronted by detectives reached for a weapon and ignored commands to put it down, was shot by authorities and later died of his injuries on Wednesday, April 23, 2014, in Goodyear, Ariz. (AP Photo/Ross D. Franklin)

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Maricopa County Sheriff's investigators survey the scene where Jesus Chacon, 26, who according to authorities was wanted for questioning in a fatal shooting, when confronted by detectives reached for a weapon and ignored commands to put it down, was shot by authorities and later died of his injuries on Wednesday, April 23, 2014, in Goodyear, Ariz. (AP Photo/Ross D. Franklin)

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Maricopa County Sheriff's investigators check out the vehicle driven by Jesus Chacon, 26, who according to authorities was wanted for questioning in a fatal shooting, when confronted by detectives reached for a weapon and ignored commands to put it down, was shot by authorities and later died of his injuries on Wednesday, April 23, 2014, in Goodyear, Ariz. (AP Photo/Ross D. Franklin)

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This image provided by Rachel Anderson shows officials at the site of an explosion and fire at a natural gas processing facility and major national pipeline hub, Wednesday, April 23, 2014, in Opal, Wyo. Officials said there are no reports of injuries and the residents of Opal have been evacuated to an area about 3 miles outside the town as a precaution. Opal has about 95 residents and is about 100 miles northeast of Salt Lake City. (AP Photo/Rachel Anderson)

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This image provided by Rachel Anderson shows officials at the site of an explosion and fire at a natural gas processing facility and major national pipeline hub, Wednesday, April 23, 2014, in Opal, Wyo. Officials said there are no reports of injuries and the residents of Opal have been evacuated to an area about 3 miles outside the town as a precaution. Opal has about 95 residents and is about 100 miles northeast of Salt Lake City. (AP Photo/Rachel Anderson)

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In this photo taken on July 8, 2007, a feral hog, which had been rooting and destroying yards and landscaping, was live-trapped just outside Houston's city limits. Property-destroying feral hogs being trapped near two reservoirs will be butchered and the meat donated to food banks. (AP Photo/Houston Chronicle, Shannon Tompkins)

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A sail boat makes its way under the Golden Gate Bridge on Wednesday, April 23, 2014, in San Francisco. A National Oceanic and Atmospheric Administration team has found the shipwreck of the City of Chester vessel in the area. The ship sunk in the San Francisco Bay in 1888 after a collision with a larger ship. The first images of the newly discovered wreckage were were released Wednesday by federal ocean scientists. (AP Photo/Marcio Jose Sanchez)

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Fishermen converge on a pier near the site of a shipwreck discovery on Wednesday, April 23, 2014, in San Francisco. A National Oceanic and Atmospheric Administration team has found the shipwreck of the City of Chester vessel in the area. The ship sunk in the San Francisco Bay in 1888 after a collision with a larger ship. The first images of the newly discovered wreckage were were released Wednesday by federal ocean scientists. (AP Photo/Marcio Jose Sanchez)

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In this photo taken on Tuesday, April 22, 2014, from left, Trevor Griesmeyer, Sharon Waters and Deanna Grove watch the flooding in front of Barker Uerlings Insurance that was caused by a broken water main in Corvallis, Ore. The city estimated Wednesday that 800,000 gallons of water eventually poured out of the 20-inch iron pipe. (AP Photo/The Corvallis Gazette-Times, Andy Cripe)

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In this photo taken on Tuesday, April 22, 2014, traffic splashes through high water that was caused by a broken water main in Corvallis, Ore. The city estimated Wednesday that 800,000 gallons of water eventually poured out of the 20-inch iron pipe. (AP Photo/The Corvallis Gazette-Times, Andy Cripe)

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This Monday, Dec. 2, 2013 photo shows Charles Flanagan, director of the newly established Division of Child Safety and Family Services. On Wednesday, April 23, 2014, Flanagan announced the firing of five senior employees who orchestrated a plan that led to more than 6,500 abuse and neglect cases being closed without investigations, in Phoenix. (AP Photo/Ross D. Franklin)

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This Monday, Dec. 2, 2013 photo shows Charles Flanagan, director of the newly established Division of Child Safety and Family Services. On Wednesday, April 23, 2014, Flanagan announced the firing of five senior employees who orchestrated a plan that led to more than 6,500 abuse and neglect cases being closed without investigations, in Phoenix. (AP Photo/Ross D. Franklin)