Shikarpur: Six persons including five members of a family were killed when their car collided with a trailer here on Sunday evening. Zeeshan Rajput, 38, with his wife and three daughters was going from Ghari Yaseen to Ratto Dero when the unfortunate accident took place. All the six persons including 35-year old car driver Abdul Hameed Bhutto died on the spot. Police have arrested driver and cleaner of the trailer.