Iran has made arrests in response to the state’s shooting down of a Ukraine passenger jet last week, which killed all 176 people on board.

After initially denying responsibility, Iran has owned up to bringing down a Ukraine International Airlines aircraft carrying 176 people.

Scott Morrison said he has received intelligence that shows Iran shot down the Ukrainian International Airlines flight that crashed on Wednesday.

A Boeing 737 aircraft has crashed shortly after take-off in Iran, killing all on board. Here’s what we know about the incident so far.