A man lost his life and another was injured in the continued violence that marred peace of the metropolis. Another person was killed in a robbery attempt, police said. According to details, a body with torture marks of a 22-year youth was recovered from the city area of Korangi. According to police, the deceased was abducted and then tortured to death. Meantime, a man was killed and another was injured during a robbery at a milk-shop located in Quaidabad area of the city.