(KTLA) — Police and prosecutors are seeking the public’s help identifying potential additional victims of a former high school basketball coach, charged with having an unlawful sexual relationship with a student beginning when she was 14 years old.

John Tran Nguyen, 21, of Fountain Valley, is charged with one felony count of unlawful sexual intercourse and one misdemeanor count of domestic violence battery.

If convicted, he faces a maximum sentence of three years in state prison.

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