KARACHI: As many as 16 devotees were killed and several other injured in to separate accidents in Shaheed Benazirabad and Khairpur. According to police, a devotees van collided with trailer near Fatuhal Zardari in Shaheed Benazirabad, killing six people and injuring 10 others. Police said the injured were shifted to the hospital, visitors were coming to annual Urs of Hazrat