Aachen (dpa / lnw) - After a 28-year-old was critically injured at a motocross event in Hürtgenwald, it is now being determined because of dangerous bodily harm. A spokeswoman for the public prosecutor's office in Aachen said on Monday that it was a confusing tumult in which the man suffered head injuries. According to the Aachen police, the man survived last night in the hospital. It is not known whether his life is still in danger. On Sunday, the man was injured in an argument on the sidelines of the sporting event in the district of Düren. The officials and the public prosecutor's office did not initially provide any further information.