Katie Silver

He came on a student visa.

He was then shot dead by the authorities.

He wasn't known to police, but his 24-year-old son, Naveem, who was born in Australia, we found out he was investigated in 2019 over fears of radicalisation, and we have since seen a video emerge of him pledging allegiance to ISIS.

Katie Silver in Melbourne.

They have condemned the attack significantly, saying there's no place for evil anti-Semitism.

It needs to be stamped out.

But we did see some politicians heckled and booed by the crowd yesterday evening at the vigil.

They've also promised reform, particularly when it comes to gun control.

Australia, of course, has been the poster child when it comes to the efficacy of gun control and then reducing the incidence of mass shootings.

And now they've promised to reform gun control laws as well.

That's been a big part of it as well.