ST. CLOUD -- The St. Cloud Fire Marshall is investigating a grass fire that burned a fence and destroyed a yard shed in north St. Cloud Monday evening.

Authorities are listing the cause as suspicious and they're looking for help in finding whoever may be responsible.

The fire was reported by a neighbor just after 6:00 p.m. Monday. It broke out in a yard at 2048 Northway Circle. The homeowner wasn't home at the time.

Fire officials say the fence, shed and its contents were destroyed. The damage is estimated at about $4,000. Fire Marshal Mike Post says they found remnants of fireworks at the scene.

If you have information on the fire or who may have been using fireworks there, you're asked to call the Arson hotline at 1-800-722-2020.