Meerut, July 11 -- Three Delhi residents were killed and four others were seriously injured after their car rammed into a canter parked along the roadside in Uttar Pradesh's Rampur district while they were travelling to Corbett National Park early on Saturday, police said.

A group of 12 people, all residents of Delhi and employees of a private company, were rewarded with a trip to Corbett National Park after achieving a set target, a police officer privy to the development said, adding that the employees left Delhi for Ramnagar in two cars, with seven people travelling in one vehicle and five in the other.

Police identified the deceased as Abhishek Agnihotri (28), Kartik (32) and Neeraj (31), while Kamal, Shamsuddin, Vishal and Jatin su...