A video, purportedly of former police commando Sirul Azhar Umar, has surfaced in which he claims certain quarters and the media attempted to use him to "topple and slander" an unnamed individual. <br /> <br />In the two minutes and fifty-one second video which Malaysiakini had sighted via a source who declined to be identified, Sirul repeated his lawyers' earlier allegations that unnamed parties are trying to use him to further their spurious agenda.