A road has been blocked off in Arncliffe in Sydney’s south and hazmat officers are on the scene

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The Australian Border Force (ABF) has raided a house in Arncliffe, amid reports nuclear isotopes have been found.

The Daily Telegraph reported that ABF officers raided a unit in Kelsey St and found nuclear isotopes. The article also refers to “unconfirmed reports that ABF officers were exposed to the isotopes”. Channel 10 is reporting mercury and a uranium isotope were discovered.