Fire departments in Suffolk County responded in Setauket Tuesday to reports of a fire at 23 Brewster Lane.

Chopper 12 was over the scene, where a structure appearing to be a barn with solar panels, was burning at a horse complex.

The call for the fire came in at 10:10 a.m., according to Suffolk fire officials.

Sixteen departments have responded to what was described as a "still very active" fire.

Fire officials say three people were treated for minor injuries. All horses were evacuated safely.