The coach was intercepted by some motorcyclists who forced it to stop at a little distance from the scene of the accident on Sharea Faisal. The angry people set the vehicle alight but its driver managed to escape, police said.
The head-constable was taken to the JPMC where he was pronounced dead.
A young man, identified as Mohammad Sajid, 25, was killed by a hit-and-run vehicle near Cattle Colony, in the limits of Sukkan police station.
The victim was taken to a nearby hospital where he was pronounced dead on arrival.
A man riding a motorcycle was crushed by a speeding lorry in Keamari area on Thursday.
Police said that the driver escaped from the scene leaving his vehicle behind. The victim was yet to be unidentified.
FOUND DEAD: A young man was found dead in Orangi Town on Wednesday night.
Police said that Mohammad Noman, 20, with head injuries inflicted with a blunt weapon on his head, was found lying dead in Sector 7-B of the town.
Police have detained one of his friends for interrogation.