MADISON, Wis. - Police strongly suggested Friday that a college student's tale of being kidnapped at knifepoint was a hoax, saying she researched places to hide and bought a knife, rope and duct tape to make her disappearance look like an abduction. "We do not believe there is a suspect at large, period," Assistant Police Chief Noble Wray said. University of Wisconsin sophomore Audrey Seiler, 20, was found cold and dehydrated but otherwise unharmed Wednesday in a marsh, four days after she disappeared. She told police she had been abducted from outside her apartment about two miles away, but surveillance...