[img]http://d.yimg.com/a/p/afp/20100831/capt.photo_1283225358670-1-0.jpg?x=88&y=130&q=85&sig=yhFw7zYTz49sM0w_cEt4Qg--[/img]AP - Two men arrested in Amsterdam may have been conducting a dry run for a potential terrorist attack, U.S. officials said Tuesday after a cell phone taped to a Pepto-Bismol bottle and a knife and box cutters were found in one of the men's luggage.