Late Wednesday afternoon, the Guam Police Department officer who was arrested in connection to an attack reported at a Tumon beach Was indicted by a Superior Court of Guam grand jury. 

Forty-three-year-old Peter Leon Guerrero was indicted on the charge of aggravated assault. 

He is scheduled to answer to the charges on Sept. 20. 

Leon Guerrero has since been released on a $5,000 bond.

Prosecutors contend he faces up to three years in prison if convicted. 

Leon Guerrero was off-duty when he allegedly attacked another man at a Tumon beach on July 30. 

That man has been identified as Fredrico Santiago who authorities allege got into a fight with the officer's relative, Jesse Leon Guerrero. 

Both Santiago and Jesse Leon Guerrero were arrested as well.