Beloit police are investigating two separate shooting incidents Thursday evening. The first happened a little after 10:00 p.m. in the 700 block of Vine Street. Police say a woman was shot once in the lower leg. The second incident happened about an hour later on the other side of town. Police say witnesses reported hearing a rapid succession of rifle shots in the 1200 block of Harvey Street. Several shell casings were recovered. No one was reported injured in that incident. Police say a gray colored van may have been used in the second shooting.