A Maine State Police officer readies his gear during a standoff on Monday at a residence at the corner of Red Barn Road and Ward Hill Road in Norridgewock.

Christine Lyman watches as police assemble near her home on Monday off Ward Hill Road during a standoff at a residence at the corner of Red Barn Road and Ward Hill Road in Norridgewock. Lyman’s home and dog kennels are shown behind her.

A tactical unit from the Maine State Police, bottom, stages during a standoff on Monday at a residence at the corner of Red Barn Road at Ward Hill Road in Norridgewock.

A Maine State Police officer readies his gear during a standoff on Monday at a residence at the corner of Red Barn Road and Ward Hill Road in Norridgewock.

A Maine State Police officer restricts access on Ward Hill Road during a standoff at a residence on Monday at the corner of Red Barn Road and Ward Hill Road in Norridgewock.

A tactical vehicle from the Maine State Police travels on Ward Hill Road on Monday during a standoff at a residence at the corner of Red Barn Road and Ward Hill Road in Norridgewock.