Komal was beaten to death by Mahendra, Pappu, Sunil and Munnu over a petty issue in Jaalpur village in Nangal area in January 2010.
Additional Districts and Sessions Judge Vidushi Singh held all the four accused guilty yesterday and also imposed a penalty of Rs 20,000 each on them.
The court issued arrest warrants against Sunil and Munnu, who were not present in the court.
