 The CID teams investigating the massacre of five students have arrested a police constable and a soldier as inquiries revealed the complicity of the police constable attached to the Kurumankadu Sri Lanka Police post and the soldier in a nearby bunker.According to the CID, 13 empty Type 56 cartridges have been found at the scene initially by Police and five more empty casings and two live ammunition of the same caliber were found at the scene by CID teams on 21 November.One slug has been recovered from one body, by the District Medical Officer.