SUKKUR: As many as 20 passengers were injured when a speeding coach overturned at the National Highway, Khairpur, near Gambat, on Monday. Reports said a Lahore bound coach from Karachi overturned after its tie-rod opened at the National Highway near Gambat in Khairpur. The police and local residents carried out the rescue operation, while the police shifted the victims to GIMS, where some of the victims were identified as Najaf and Fida Hussan Khanzadi.