BRENTWOOD, Tenn. -- Police are searching for a man who allegedly hit a white woman who was sitting with a black man in a pub after "White Lives Matter" rallies were held in Tennessee.

Nashville police said in a statement Sunday that a group of white men and women entered the bar in Brentwood and sat behind the couple. A group member invited the woman to sit with them, and another member indicated the group was involved in the "White Lives Matter" movement.

An argument broke out, and the woman went outside to de-escalate the situation, police said. The woman was followed outside where she said the man struck her in the face with his fist, causing a cut above her eye, CBS Nashville affiliate WTVF-TV reports.

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