According to the report, the man from the first floor of the accommodation on Bonner Strasse set fire to the next apartment door with alcohol. According to the police, he had previously been upset by his neighbour's strong cooking smoke. He had wanted to get back at him - and to bring smoke into the apartment through the flames.

The arsonist had an alcohol level of 1.42 per thousand, they said. According to the fire department, no one was injured on Wednesday.