WEST BABYLON - An NYPD auxiliary sergeant from West Babylon has been arrested on child pornography charges, according to authorities.

Patrick Steiner, 42, was taken into custody last night for allegedly possessing and promoting pornographic videos of children from his home on 13th Street. Police say the arrest was part of an undercover investigation.

Steiner pleaded not guilty during arraignment today and was released on $25,000 bail or $50,000 bond.