Six people were killed and 30 wounded on Monday when a roadside bomb exploded near two coaches in the western Iraqi city of Ramadi, hospital officials said. Dr. Hamdi al-Rawi of Ramadi hospital said 10 of the injured were in serious condition after the blast tore through one of the coaches. The buses were carrying passengers to Ramadi, 110 km (70 miles) west of Baghdad, from Ta'mim, a small town nearby, Reuters reported.