ABHA, 18 May  — Thirty college students and their driver were injured when the bus they were traveling in collided with a tanker truck on Wednesday. The bus was carrying home 50 students of the Women’s Education College in Abha after the classes. Two of the girls and the driver remain in critical condition in the Asir Central Hospital. The other students, who received only minor bruises, were discharged after treatment, hospital sources said.