Afternoon Update: The latest from Canberra following that underwater volcanic eruption near Tonga - tap to listen

Also today - the Consumer Watchdog puts dodgy RAT prices under the microscope.

Rats selling RATs: Consumer watchdog refers retailers to AFP for Rapid Antigen Test price hikes - tap to listen

Rats selling RATs: Consumer watchdog refers retailers to AFP for Rapid Antigen Test price hikes

Novak's no-vax saga sees star deported overnight; And booster shot fast-track for teens - tap to listen

Novak's no-vax saga sees star deported overnight; And booster shot fast-track for teens

BREAKING: Novak Djokovic LOSES bid to stay in Australia

It's game - set - match to the Immigration Minister.

Court adjourns in Novak Djokovic visa saga - tap for more

The world number one is awaiting the Federal Court's decision regarding his visa cancellation.

Tsunami threat downgraded, warnings remain for NSW - tap for more

Large waves have been reported on Australia's east coast.

Djokovic launches last ditch bid to overturn visa cancellation

The tennis star is in the Federal Court right now, with his lawyers pushing his case to remain in Australia

Tsunami warning remains following Pacific volcanic eruption - tap for the latest

Low-lying parts of Lord Howe Island have been evacuated

Tsunami hits Tonga after massive underwater volcano eruption - tap for more

Novak Djokovic back in detention ahead of Federal Court showdown tomorrow - tap for more- tap for more