Seven alleged kingpins to face court over a giant alleged money laundry.. Today, the inside story of what got the cops suspicious. 

Find out more about The Front podcast here. You can read about this story and more on The Australian's website or on The Australian’s app.

This episode of The Front is presented by Claire Harvey, produced by Kristen Amiet, and edited by Lia Tsamoglou. Original music is composed by Jasper Leak.