GANGTOK, 23 Jan: A 13-year-old boy was crushed to death by a boulder at Sajong basti, Rumtek today. According to reports the deceased, Passang Tamang along with two other boys had gone into the forests to collect fodder for cattle. Passang, while climbing a big stone accidentally led the boulder to move and was crushed under it. He was immediately taken to the Central Referral Hospital but succumbed to his injuries.