An Anti-Terrorism Court (ATC) in Karachi on Saturday indicted the main accused in Hamza Ahmed murder case.The O-level student, Hamza Ahmed was killed allegedly by Ammal Rehman, a security guard of Hamza's fellow student Shoaib Naveed, son of a businessman, outside a restaurant in Karachi's DHA Phase-II in April 2013.The court summoned the witnesses in the case on next hearing and set the date for November 21.