Chris O'Keefe speaks to channel Nine reporter Annalise Bolt about a mysterious green liquid in Sydney harbour that has locals and firefighters confused. 

<p>Chris O'Keefe speaks to channel Nine reporter Annalise Bolt about a mysterious green liquid in Sydney harbour that has locals and firefighters confused. </p>

Tune into 2GB Drive from 3pm to 6pm each weekday.

<p>Tune into 2GB Drive from 3pm to 6pm each weekday.</p>