A free film recounting the heroic efforts to reintroduce rhinos to Botswana will be shown at 7:30 p.m. on Thursday, March 14, in the auditorium of Chambersburg Area Middle School South, 1151 E. McKinley St., Chambersburg. Poachers decimated the rhino herds in the 1980s for their horns and again in the 1990s. A commercial safari group, the Botswanan air force and dedicated individuals try to bring back the black rhino. Rhino Rescue is presented by Conococheague Audubon. Donations are appreciated. Music starts at 7 p.m. All are welcome.