Police seize $1 billion in ice in NSW

$1 BILLION ICE BUST: WHAT YOU NEED TO KNOW

* Largest seizure of liquid methamphetamine and one of the largest drug seizures in Australia

* 720 litres of meth with a street value of more than $1 billion

* Four people charged

* Joint operation between Australian Federal Police, NSW Police, Australian Border Force, NSW Crime Commission and Australian Crime Commission.

TIMELINE

* December 23-30: Four storage facilities in Hurstville, Rockdale, Miranda and Padstow net police 530 litres of liquid meth and 2kg of crystal meth

* December 26: ABF discover 190 litres of liquid meth hidden in silicon bra inserts

* January 14: Police launch sting operation allowing bras to pass Customs and be delivered to storage facility in Burwood where they arrest a Hong Kong national

* January 25: Drug labs uncovered at homes in Hurstville and Campsie linked to liquid meth found in art supplies. Three people charged.