2.11. PW-16, a Junior Scientific Officer, has spoken about the chemical examination conducted by him on the viscera organs. PW17, Dr.G.Renugadevi, has stated that on examination of hyoid bone, she found that there was no antimortem fracture in the hyoid hone, but joints were separated. PW-18, a Scientific Officer, has spoken about the chemical examination conducted by him on the material objects. PW-19, Dr.M.Ramasamy, has spoken about the autopsy conducted by him, but, he could not give final opinion regarding the cause of death, as the dead body of the deceased was found in a highly decomposed condition. PW-20, a Head Constable, has stated that he handed over the complaint and the First Information Report to the learned Judicial Magistrate No.I, Kulithialai, on 31.03.2012, as directed by the Investigating Officer. PW-21, a resident of Kurunikulathupatti and running a hotel, has stated that three years before, the deceased called him over phone and informed that she engaged three persons to work in her farm house and requested him to provide meals to them. PW-22, a Grade I Constable, has stated that he handed over the dead body to the hospital for postmortem, as directed by the Investigating Officer. PW-23 has spoken about the registration of the case, on the complaint made by PW-1. PW-24 has spoken about the investigation conducted by him and the filing of final report.