Four people are under arrest in an attack at a Sacramento Subway shop after one of them was denied a sandwich.

Police tell KCRA-TV (http://bit.ly/1P9twO9) on Thursday that one person walked into the Subway restaurant and got into a dispute with two employees after he was denied a sandwich. Police did not say why the person was denied.

Police say the suspect left and returned with three others, and one of the workers was assaulted. The employee had injuries that weren't life-threatening, but no further details were given.

Three men and a woman were arrested on suspicions of various charges including assault, attempted robbery and vandalism.

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Information from: KCRA-TV.