PHOENIX (AP) - A smoking suitcase was spotted Tuesday in the cargo area at Phoenix Sky Harbor International Airport, airport officials said. The suitcase was in the cargo hold of a US Airways plane headed to San Antonio when it started emitting smoke, said Claire Simeone, an airport spokeswoman. The plane was moved to a less busy area while authorities investigated the suitcase on the tarmac. -snip- The Phoenix Fire Department called in a hazard materials team and the owner of the suitcase is being questioned by police, Rodriguez said.