The case as put forth by the prosecution is that a couple of weeks before the date of occurrence, there was an altercation between the appellant and the deceased over the refusal by the latter to relinquish possession of the Purayidom before the expiry of the term of one year of the lease granted in his favour by the father of the accused on a pattom of Rs. 550/ which entitled him to the usufruct of the coconut trees standing on the Puravidom that during the course of the aforesaid alternation the appellant threatened to kill the deceased if he 579 did not hand back possession of the property peaceably; that irked at the refusal of the deceased to surrender possession of the Purayidom, the appellant armed himself with a dagger and followed the deceased on the evening of December 16, 1972, While the latter was passing along the above mentioned road and after thrusting the dagger in the back of the chest of the deceased,took to his heels without even taking out the weapon from the situs of the wound; that the deceased pulled out the weapon from his back and threw it on the ground hereafter blood gushed out of the wound and he fell down; that on seeing this incident Gopala Kurup (P.W.1), who was going to have his bath at Veliyam Kadavu and Thommi Mathai (PW.2) who was on his way to Thirumoola which is about five furlongs from his house to buy some provisions rushed to the scene of occurrence; that Thommi Mathai (P.W. 2) and Gopala Kurup (P.W. 1) removed the deceased about 6 or 7 feet towards the East whereafter Gopala Kurup (P.W. 1) bandaged the wound of the deceased which was bleeding profusely with his thorough (bath towel); that while the wound was being bandaged by Gopal Kurup, Pappan (P.W. 5), the Ferryman employed by the Municipality at Veliyath for ferrying people across Manimala river, also hastened to the scene of occurrence, saw the appellant running away and heard the deceased saying "Mathaichacha.