LANCASTER – An early morning shooting in Lancaster is under investigation. Officers responded around 12:30 a.m. today to the 600 block of Rockland Street. Upon arrival, they found a victim with an apparent gunshot wound to their arm. The injuries sustained did not appear to be life-threatening. The victim was transported to a nearby hospital for treatment. Although this is an active investigation, police believe this was an isolated incident and there is no current threat to the public.