KOT RADHA KISHAN - Three persons were killed while as many injured in a fog-related accident here on Depalpur Road late the other night.  A car on board wedding guests including Ali Sher, Shabbir, Iftikhar, Waheed, Jamil and Imtiaz was on the way to Kasur. Meanwhile, the car driver tried to overtake a tractor-trolley but collided with another vehicle coming from the opposite direction due to thick fog. Resultantly, Ali Sher, Waheed and Imtiaz died on the spot while Shabbir, Iftikhar and Jamil received injuries. They were taken to DHQ Hospital Kasur where their condition is stated to be stable.