Indian Penal Code ,1860 - Section 302/149,380/149, 323/149,145 and 147 - formation of unlawful assembly- sharing of common object - establishment of such common object - not required to prove the overt act by all accused - evidence of prosecution incident- not believable - prosecution succeeded to prove the case against the appellants beyond reasonable doubt - conviction and sentence of the appellants - do not callfor interference.