Okay, I should have said 1000s of people are severely injured and killed in natural gas and propane explosions worldwide.
https://www.bing.com/images/search?q=san%20bruno%20explosion%202010&qs=MM&form=QBIR&sp=1&pq=san%20bruno%20explosions%20&sc=3-21&cvid=82052F0676BD4C0C92C596A5FAF888A5&first=1&scenario=ImageBasicHover
https://www.bing.com/images/search?q=natural+gas+explosions+worldwide&form=HDRSC2&first=1&scenario=ImageHoverTitle
https://www.bing.com/images/search?q=propane%20explosions%20worldwide&qs=n&form=QBIR&sp=-1&pq=propane%20explosions%20worldwide&sc=0-28&cvid=EF5E3CA524EC489D806472450F9560B5&first=1&scenario=ImageHoverTitle
https://www.bing.com/images/search?q=camper%20explosions%20worldwide&qs=n&form=QBIR&sp=-1&pq=camper%20explosions%20worldwide&sc=0-27&cvid=3D09CB64028F4BC98828262E49D05584&first=1&scenario=ImageHoverTitle
https://www.bing.com/images/search?q=mobile%20home%20explosions%20worldwide&qs=n&form=QBIR&sp=-1&pq=mobile%20home%20explosions%20worldwide&sc=0-32&cvid=8DBB710AE05248C38E27B7503D2D36D6&first=1&scenario=ImageHoverTitle
https://www.bing.com/images/search?q=rv%20explosions%20worldwide&qs=n&form=QBIR&sp=-1&pq=rv%20explosions%20worldwide&sc=0-23&cvid=E3C6743FE3C54C5C953CF8D9BBFFDBC0&first=1&scenario=ImageHoverTitle
Um...