Disaster_Accident

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FILE - In this June 28, 2016, file photo, debris from floodwaters litters a pedestrian bridge above Howard Creek along the 18th hole of the Old White Course at the Greenbrier Resort in White Sulphur Springs, W. Va. Last year's Greenbrier Classic golf tournament was canceled after torrential downpours triggered flooding that killed 23 people statewide, including 15 in Greenbrier County, and caused extensive damage to The Greenbrier resort. (AP Photo/Steve Helber, File)

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Police respond to an attempted helicopter hijacking on Monday, July 3, 2017 at the Hillsboro Airport in Oregon. The suspect was fatally shot by officers shortly after attempting to take control of a helicopter from an instructor and flight student. (Olivia Dimmer/The Oregonian via AP)

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State police in Madison, Maine, have closed the country road Wednesday, July 5, 2017, where a series of Wednesday shootings left three victims dead and one injured. A gunman killed multiple people and wounded another Wednesday morning before being fatally shot by deputies, authorities said. It was Maine's deadliest shooting since 2015. (AP Photo/Marina Villeneuve)

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FILE - In this Jute 16, 2017, file photo, a UPS truck drives toward a sign for Mike Lefiti, one of the UPS drivers slain, at a memorial set up outside of a UPS facility in San Francisco. A union official says only five of the 40 San Francisco UPS workers have returned to work after witnessing the fatal shootings of three colleagues last month. (AP Photo/Jeff Chiu, file)

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FILE - In this June 16, 2017 file photo, a UPS truck is driven past a memorial set up outside of a UPS facility in San Francisco. A union official says only five of the 40 San Francisco UPS workers have returned to work after witnessing the fatal shootings of three colleagues last month. (AP Photo/Jeff Chiu, file)

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In this Monday, July 3, 2017 photo, Daryl Burlett, Director of Brandon Public Works, explains how the Neshobe River Flooded and washed away a half-mile portion of Newton Road in Rutland, Vt., during the rain on Saturday, July 1. According Burlett, rocks clogged the river up stream, causing it to divert its path across Newton Road. (Robert L. Layman/The Rutland Herald via AP)

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In this Monday, July 3, 2017 photo, the Neshobe River runs along a washed away portion of Newton Road in Rutland, Vt., during heavy rain on Saturday, July 1. According Daryl Burlett, Director of Brandon Public Works, rocks clogged the river up stream, causing it to divert its path across Newton Road. (Robert L. Layman/The Rutland Herald via AP)

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People are treated for suspected cholera infections at a hospital in Sanaa, Yemen, Saturday, Jul. 1, 2017. The World Health Organization says a rapidly spreading cholera outbreak in Yemen has claimed 1500 lives since April and is suspected of infecting 246,000 people. (AP Photo/Hani Mohammed)

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Emergency personnel work near the scene where a police officer was fatally shot in the Bronx section of New York, Wednesday, July 5, 2017. The officer was ambushed inside her command post RV by an ex-convict, authorities said. He was later killed after pulling a gun on police. (AP Photo/Seth Wenig)

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Emergency personnel work near the scene where a police officer was fatally shot in the Bronx section of New York, Wednesday, July 5, 2017. The officer was ambushed inside her command post RV by an ex-convict, authorities said. He was later killed after pulling a gun on police. (AP Photo/Seth Wenig)

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An NYPD vehicle with a cracked window sits on the scene where a police officer was fatally shot in the Bronx section of New York, Wednesday, July 5, 2017. Police said other officers shot and killed the suspect after he drew a revolver on them. (AP Photo/Seth Wenig)

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An NYPD vehicle with a cracked window sits on the scene where a police officer was fatally shot in the Bronx section of New York, Wednesday, July 5, 2017. Police said other officers shot and killed the suspect after he drew a revolver on them. (AP Photo/Seth Wenig)

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An NYPD vehicle with a cracked window sits on the scene where a police officer was fatally shot in the Bronx section of New York, Wednesday, July 5, 2017. Police said other officers shot and killed the suspect after he drew a revolver on them. (AP Photo/Seth Wenig)

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An NYPD vehicle with a cracked window sits on the scene where a police officer was fatally shot in the Bronx section of New York, Wednesday, July 5, 2017. Police said Officer Miosotis Familia died at a hospital early Wednesday. (AP Photo/Seth Wenig)

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An NYPD vehicle with a cracked window sits on the scene where a police officer was fatally shot in the Bronx section of New York, Wednesday, July 5, 2017. Police said Officer Miosotis Familia died at a hospital early Wednesday. (AP Photo/Seth Wenig)

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Emergency personnel stand near the scene where a police officer was fatally shot while sitting in a marked vehicle in the Bronx section of New York, Wednesday, July 5, 2017. Police said Officer Miosotis Familia died at a hospital early Wednesday. (AP Photo/Seth Wenig)

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This image provided by the NYPD shows a gun recovered after a fatal shooting of an officer in the Bronx section of New York, Wednesday, July 5, 2017. Police said other officers shot and killed the suspect after he drew a revolver on them. (NYPD via AP)