Olathe, Kan. (AP) -- A city water official says a radio station April Fools Day prank that caused some residents to think their water supply was unfit for drinking and even bathing was akin to "a terrorist attack." Jerald Robnett, the city's superintendent of water protection, said his department received calls from 150 customers Monday after KQRC reported the water contained "high levels of a naturally occurring substance," dihydrogen monoxide, that causes increased urination, profuse sweating and wrinkling of hands and feet. Boiling the water long enough would get rid of the substance, however. City officials said about 30 residents...