Iwan Ramdani

The provided news articles detail the eruption of Mount Dukono on Halmahera island, Indonesia, which resulted in the deaths of three hikers and left approximately 20 others missing. Among the trapped hikers were nine Singaporeans. The eruption occurred on Friday morning, sending a column of volcanic ash up to 10 kilometers into the sky. Authorities have been conducting search and rescue operations for the missing individuals. The volcano had been closed to visitors since April 17 due to its activity. The articles do not contain any information about an individual named Iwan Ramdani.