FORT WORTH (CBSDFW.COM) – The man in charge of Fort Worth Mayor Betsy Price’s security detail was arrested Friday morning on suspicion of DWI.

Fort Worth Police Sgt. William Paine was originally pulled over by an officer in Westworth Village for speeding.

According to police, Paine has been with the Fort Worth Police Department for about 22 years. He was placed on restricted duty pending an investigation, police say.

Mayor Price’s office has not responded to CBS 11’s request for comment.