(CNN) Investigators are reviewing the video of an assault on a Dallas woman described by police as transgender to determine whether the attack is a hate crime.

"Known suspects" assaulted the woman after a minor traffic accident at an apartment complex Friday, Dallas police said in a statement.

The suspects are reported to have used homophobic slurs during the assault and police are working to determine whether it will be classified as a hate crime, the statement said. No information on the suspects was immediately available and no arrests had been made.

Officers were called to a Dallas hospital at 11:23 p.m. Friday after the victim was injured in the assault. Police said the incident was caught on video.

Dallas Mayor Mike Rawlings said he had viewed the footage.

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