WOODBRIDGE Va. (WUSA9) -- Police have arrested a man for sexually assaulting a 10-year-old girl.

Marco Antonio Silva, 40, of the 3500 block of Forestdale Avenue, was arrested and charged with aggregated sexual battery, according to police.

Silva is an Arlington County probation officer. He has been placed on administrative leave without pay.

On July 9, detectives from the Special Victims Unit, responded to investigate a sexual assault, which occurred in the 3500 block of Forestdale Avenue on July 7.

The suspect is being held without bond.

PHOTOS: DC Area Sex Crime Arrests

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