JORHAT, Feb 10: A leopard along with her two grown-up cubs are killing domestic animals since February 3 at Habi Chunk, Mission Hospital compound, Mahendra gar open air jail, Mission Patty, Sukapha gar and areas of Jorhat Military Station, for which the forest department placed a cage on Friday evening at the premises of Habichuk funeral ground which is thickly covered by bushes and trees, informed Tonkeswar Gayan, a forest official from Jorhat Forest division on Friday.