Judge Rajesh Bhardawaj last evening sentenced Sudhir, Rajbal and Partap to jail for life, government lawyer Sitaram Arya said.
A fine of Rs 5,000 was imposed on each of them, he said.
Ranbir was shot dead and several persons injured by the three in a clash over election-related enmity at Pamnawli village in the district on June 27, 2006, Arya said.
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