"23.Th.e ,7efining ottibutesof a'chance tuitne;;s" tuere explainerl bg Mahajan, J., in Puran u. Sr.ate of Punjab [P,-Lran u. Stateof Punjab,(1952)2 SCC 454 : AIR 1953 SC 459 : 1953 Ci Ll 19251. It uLasheld that such ruitnesses haue th.e trubit of appeaingsuddenlgon the scenetuhen something is happeningand thendisappeoing after nc'ticingthe occurrence about tuhichtheg are called lateron to giue <,uidence. 24. In MoLLsom SinghaRog u.State of W.B [MousamSingha Roy u. State of W.8.,(2003) 12 SCC 377 : 2OO4 SCC iCflSupp 4291 , thi.s Court discardedthe euidenceof chctnce tritnesses u,hile obs,=ruing that certainglaing contradicti.ons/om ssionsin the euid<zr,.cz of PW2 and PW 3 and the absenceof tht:irnames in the FIR ltas been uery lightlgdiscarded bg the courtsbelotu. Similarl.g, Shankarlal u. State of Rajasthan [shonkarlal u. State ofRajasthan, (2004) 1O SCC 632 : 2CtA 5 SCC Pd 5791 andJarnail Singhu. State of Punjob ,rJ arnail Singh u.State of Punjab, (2009) 9 SCC 719 : (2O1O) 1 i;CC Pd 1071 are authoities for theproposition that depositir>n of a chance u.titness,tDhosepresenceat th<t placeof incident rernains doubtful, ought tobe discarded.Therefore, for the reasons recorded bgthe High Court u.te hold that PW 5 and PW 6 u)ere chance witnesses andtheirstatementsltcLue been ightly d.iscarded.