Alleging delay in registration of a case by police in connection with the robbery, Parwinder's family members and villagers staged a sit-in in front of SDM's office last night.
On March 29, Parwinder, aged 35, was attacked by three persons riding a motor-cycle near village Jamalpur when he was returning home from his mobile store, police had said.
The attackers took away his scooter, wallet and mobile phone.
The victim, admitted to a hospital in Ludhiana, had succumbed to his injuries on April 18.
