Karnal,, Sept. 16 -- Three people have been arrested on murder charges a week after a man was killed and his friend sustained injuries after they were 'deliberately hit' by a car in Karnal, police said on Wednesday.

Robin Nagpal and his friend Arvind Kumar were walking on the road in sector 3 when the incident took place on September 10. Both had sustained serious injuries. Robin succumbed at the hospital while Arvind's condition is said to be stable.

Police said the accused are Rajkumar Bathla alias Raju and his two friends Gaurav Kumar and Neeraj, all residents of Karnal city.

Investigating officer and CIA II incharge Deepender Rana said during investigation it was found that the main accused Rajkumar had some financial dispute with ...