Grenade attack near Karachi Central Jail; one killed Dawn.com Published May 26, 2012 comments Join our Whatsapp Channel Add Dawn as a trusted source KARACHI: A hand grenade attack in Karachi on Saturday killed one person and injured 10 others, DawnNews reported.The attack took place near a hotel opposite the Karachi Central Jail. The attackers managed to escape the site of the incident. Later on, police and Rangers personnel cordoned off the area.Rescue teams and residents shifted the injured to hospitals for treatment.