<span style="color: #222222;">In Australia, a shooting incident took place outside a nightclub in Melbourne early this morning. Local media said, four people were taken to hospital following the incident. </span><br />'' <br />'' <span style="color: #222222;">Two of them are said to be in critical condition. No arrests have been made, so far.</span><br />'' <br />'' <span style="color: #222222;">Mass shootings are rare in Australia, which has strict gun laws introduced after 35 people were killed in 1996 at Port Arthur in Tasmania.</span><br />''