India, Aug. 31 -- The Haridwar Police on Saturday arrested a man for allegedly killing his friend on suspicion that he was having an extra-marital affair with his wife, a police official said. The accused, Dharmendra Singh (42), is a resident of Naugaon in Bijnor and lives in Rawli Mehsoos, SIDCUL, Haridwar. He allegedly attacked his friend Lalit Singh (40), with a hammer while he was asleep at his rented accommodation in Rawli Mehsoos at midnight on Friday. htc...