Rohtak, March 4 -- The Rohtak police on Monday cracked the murder of Congress worker Himani Narwal, whose body was found stuffed in a suitcase near the Sampla bus stand on the Rohtak-Delhi highway, with the arrest of a man who had befriended the 22-year-old woman around one-and-half years ago. According to police, the accused, identified as Sachin Kumar alias Dhillu, strangled Himani to death with the wire of a mobile phone charger following an altercation....