Lichtenstein (dpa / lsw) - A 25-year-old was seriously injured in a company in the Reutlingen district by a shot from a compressed air nail gun. A 31-year-old colleague of the man was handling the nail gun in the company in Lichtenstein on Monday when a shot was fired, a police spokesman said on Monday. The 25-year-old was taken to a clinic after receiving first aid. The police have launched an investigation into the incident.