In West Bengal, seven persons were killed and 70 others injured when a bus overturned near Ausgram in Burdwan district in the early hours today. The bus carrying members of a marriage party from Kolkol village to Birpara, overturned when the driver lost control over the speeding vehicle at around 3.30 AM. Most of the injured have been admitted to Burdwan Medical College Hospital while some have been admitted to Ausgram hospital. The condition of six of the injured was serious.