The wife of an inmate has been arrested on trespassing and other charges after she was found having sex with her husband on the grounds of the South Dakota State Penitentiary.

Police spokesman Sam Clemens says officers were called for a report of a suspicious person around 6:00 pm Saturday.

Clemens says the caller told dispatchers a woman was speaking to an inmate on the west side of the prison grounds:

Clemens says 28-year-old Rebecca Kayla Bordeaux is charged with trespassing and intent to deliver unauthorized articles to an inmate.  The second charge is a felony punishable by up to two years in prison.