DADU: A six year old girl was reportedly killed and five others were injured on Sunday in a road accident in Chaudagi, 20 km away from Dadu city, in the limits of Makhdoom Bilawal police station. Officials said that the accident took place due to a head-on collision between a motorcycle and a trailer, which claimed the life of six year old girl Kalsooma. Area police have arrested the driver of the trailer and sent the injured to civil Hospital Dadu for treatment.