It is highly unlikely that Umapada, Subhas and Probash all the attesting witnesses except Lalit were colleagues of Biswanath for the last several years and, in fact, Umapada worked with him for a long period would not disclose the existence of a vital and important document like the Will after death of the testator on 11th July, 1979. All of them died much after the death of the testator as would reveal from Exbt.3 series that were marked with objection. In fact, all the death certificates of the attesting witnesses were marked X, X2, X3 and X4 for identification. Even if it is assumed that the certificates of death are of the four attesting witnesses it reveals that Subodh Chandra Bhar died on 7th March, 1993, Lalit Mohan died on 21st February, 2001, Probhas died on 7th March, 1985 and Umapada died on 24th June, 1971 much after the execution of the alleged Will. It shows that at least three attesting witnesses were alive after the