Three hikers including two Singaporeans died after the active Mount Dukono erupted during the early morning hours on Friday.The group of 20 people entered a restricted zone on the Indonesian island of Halmahera despite clear warnings against climbing.Rescue teams evacuated 15 survivors from the slopes while investigators began questioning guides about potential criminal negligence.Ongoing volcanic activity and thick ash plumes continue to hinder recovery efforts for the remaining victims trapped on the peak.