Indonesia's navy has stepped up patrols around the islands after a series of face-offs between Indonesian naval vessels and...
Indonesia's navy fired warning shots at several boats with Chinese flags it accused of fishing illegally.
There was a violation by the Chinese coastguard of Indonesia's sovereign rights and jurisdiction
"If they say their nine-dash line does not claim Natuna then why is there still illegal fishing happening there"
"The nine-dash line is a problem we are facing."