Finnish police suspect a criminal offence after a teenage boy died falling from a radio mast in Teisko, near Tampere, while filming content linked to a social media challenge. The fatal incident occurred on 20 December. Police said three boys under the age of 18 climbed the radio and television mast with the aim of recording material for a TikTok challenge. One of them lost his grip and fell to the ground, where he was found dead.