Sergeant Sean Duggan and Patrolman Jeffrey Algor were dispatched to the area of Ocean Avenue and Union Avenue for an active structure fire. Upon arrival patrols located an unoccupied residence in the 000 block of Union Avenue with an active fire. Fire Departments from Spring Lake, Spring Lake Heights, Wall Township, West Belmar and Belmar responded. No injuries were reported. Monmouth County Fire Marshall and Patrolman Jeffrey Algor are investigating.