The investigation into threatening phone calls made about a university campus at Lismore on Tuesday 17 September 2019 is ongoing.

At this stage, detectives from Richmond Police District are continuing to conduct inquiries to establish the origin of the calls.

No-one has been arrested and no firearms directly linked to this incident have been seized.

Anyone with information about this incident is urged to contact Crime Stoppers: 1800 333 000 or https://nsw.crimestoppers.com.au. Information is treated in strict confidence. The public is reminded not to report crime via NSW Police social media pages.