Afghan intelligence agency has detained three suspected terrorists from southern Paktika province, a statement of the National Directorate for Security (NDS) said Sunday. \"All the trio have admitted to their relations with Taliban network and involvement in terrorist activities including planting roadside bombs and harassing people across Paktika province,\" the statement said. NDS personnel have also discovered a number of arms and ammunitions including three assault rifles and nine hand grenades from the possession of the arrested insurgents