An explosion occurred at a house in Haarlem on 28 October. Initial information placed it on Deakenhuisweg at around 5:45 a.m., with damage to the front door and the glass in the front facade. Later information placed the incident on Muiderslotweg at around 3:35 p.m.; it said the mailbox was damaged. Nobody was injured.

The cause remains unknown. Police are investigating the house and have asked witnesses to come forward.