Prime Minister Anthony Albanese said the issue was a national crisis.
Green Party presidential candidate Jill Stein was reportedly among those detained by police.
Keith Siegel and Omri Miran are shown in undated footage released by the armed wing of Hamas.
Taoiseach asks justice minister to bring forward legislation so asylum seekers can be returned to the UK.
China is Tesla's second-biggest market but the company has not enabled autonomous driving in the country.
A lawyer said the disgraced movie mogul was "somewhat of a train wreck health wise".
