EL PASO, Texas (AP) — The O.T. Bassett Tower office building in downtown El Paso will be converted into a 100-room boutique hotel. Officials with property owner Bassett Partners and Starwood Hotels & Resorts Worldwide Inc. on Tuesday announced the agreement. No cost estimate was released for renovating the 15-story art deco-style structure that will become a Starwood Aloft (uh-LOFT') Hotel. The Bassett Tower opened in 1930.