LAHORE: Law-enforcement agencies on Saturday arrested at least nine suspects during a search operation on the outskirts of Peshawar on Saturday Authorities have also started investigating the gun attack at Peshawar Agriculture Directorate that took lives of nine people on Friday. Investigating authorities also filed a case in police stations of the Counter Terrorism Department (CTD), which includes a terrorism act. According to media reports, CCTV videos from various locations have also been collected. The authorities have also sent body parts of killed terrorists to Lahore for DNA testing.