rtokens: Police said the guards fired automatic weapons at each other .
pos: CD NNS VBD VBN IN DT NN , VBN IN DT JJ NN IN CD NNS , DT NNP CC NNP , VBG RB JJ NN NNS IN JJ NNS .
tokens: Four others were wounded in the clash , caused by a blood feud between two families , the Kesers and Karabuluts , serving as state-paid village guards against Kurdish rebels .
ltokens: Three people were killed on Friday in a gun battle between rival groups of anti-guerrilla militiamen on the streets of this southeastern Turkish city , police said .