By DAVID BILLER, DIANE JEANTET and JOHN FLESHER, Associated Press RIO DE JANEIRO (AP) — There’s a creeping sense of alarm in Rio de Janeiro after more than a week of foul tasting and smelling tap water in dozens of neighborhoods. Rumors are flying, and residents are hoarding bottled water. People in the metropolitan area have taken to social media to show glasses of water that appears reddish or brownish.