An explosion overnight in the southern Swedish town of Helsingborg caused extensive damage to the entrance of a police station, authorities said on Wednesday. Nobody was injured in the explosion, which occurred shortly after midnight local time and also shattered windows in a neighboring building, police said in a statement.  It is unclear what caused the detonation,  police said. Police said they were carrying out checks in the Helsingborg area but had not made any arrests. Gang-related violent crime in southern Sweden has been in the spotlight in recent years with several shootings in the region.
Your task is to classify the provided input as real or fake news. Label 0 is meant for fake news, Label 1 is for real news. TEXT: An explosion overnight in the southern Swedish town of Helsingborg caused extensive damage to the entrance of a police station, authorities said on Wednesday. Nobody was injured in the explosion, which occurred shortly after midnight local time and also shattered windows in a neighboring building, police said in a statement.  It is unclear what caused the detonation,  police said. Police said they were carrying out checks in the Helsingborg area but had not made any arrests. Gang-related violent crime in southern Sweden has been in the spotlight in recent years with several shootings in the region.