On the eve of Durga Puja, West Bengal Governor M.K Narayanan has urged all political parties to shun violence. Greeting the people of West Bengal the Governor said in a message that not only to have a wonderful festive season but also to uphold violence free political activities. Narayanan expressed deep concern at the growing political violence in the state. He also expressed his sympathies with the families and kin of those killed in political violence.