The new powers would allow the state to indefinitely detain "high-risk" extremists.
Sevdet Ramadan Besim also planned to behead police in 2015 before authorities foiled the plot.
The attack at a backpacker hostel in Queensland also wounded a 30-year-old man.
Shots and two explosions were reported in St Petersburg Wednesday morning.
I don't blame Jeremy for the Brexit vote, but he still has to go, the Heywood and Middleton MP says.
Tarik Hassane, 22, and Suhaib Majeed, 21, convicted of planning to kill soldiers and police.
Sevdet Ramadan Besim discussed the plot against Australian police with a British accomplice.
Ed Miliband is facing fresh pressure after a poll revealed a fall in support from supporters of his own party
Ukrainian intelligence recovered weapons including grenade launchers that they claim were to be used against "high ranking officials and critical infrastructure"
In 2010, al Shabaab bombed sports bars in Uganda where people were watching soccer's World Cup on television.
A mysterious State Department contractor was in the middle of a bizarre and inept scheme to topple the Cuban regime