Some local hikers found a locked metal box. They drove it home and cut the lock off. It was full of old dynamite - 25 pounds of old dynamite. They put it back int he car and drove it to the Sheriff substation. The bomb squad took it out in the hills and detonated it. https://www.dcourier.com/news/2017/may/19/hikers-stumble-upon-dynamite-skull-valley-trail/ The Sheriff's spokes man said "if you find explosives like these, “Do not bring such items into population centers if at all possible,” but give authorities the location of the item where you found it."