(NEWSER– Police arrested four 18-year-olds from Riverton, Utah—including Miss Riverton herself—on Saturday, on suspicion that they'd been driving around chucking makeshift explosives out their car's window. Kendra McKenzie Gill, who was named Miss Riverton in June, Bryce Christopher Stone, and two others are still being held in jail on suspicion of detonating an incendiary device, a class three felony, the Salt Lake Tribune reports. Police started getting calls late on Friday that people were throwing bombs out of a dark-colored car with a dented front bumper; witnesses told cops that Stone drives a similar car.

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