Walldorf (dpa / lsw) – A worker in Walldorf (Rhein-Neckar district) was critically injured when he fell from a roof from a height of five meters. It is now being determined whether the 55-year-old was sufficiently secured, as the police announced on Monday. The man was cleaning the roof on Saturday when he fell and fell off the roof. A rescue helicopter took him to a hospital with serious injuries.