Patiala, January 27 - Congress worker Krishan Kumar was attacked and injured by some persons in the local Achar Bazar area, he received serious injuries on his legs and arm and was admitted to the hospital. Krishna Kumar has blamed this attack on an "AAP" worker. Both are in the business of selling crackers and there was a dispute between them about this business two years ago. Krishna Kumar was attacked by 20-25 men when he left home in his car. The attackers also vandalized the car.