Craig Harwood, Michael Hayes and Jim Morrison were part of the tactical response team at the siege following the shootings at Port Arthur - and they're taking part in a charity walk to mark the anniversary. | 7.30

The Port Arthur massacre claimed 35 lives including Walter Mikac's wife and two daughters. Now, heartbreaking letters penned by Mr Mikac to then-prime minister John Howard, that were pivotal in sparking major gun reform, have been revealed for the first time. In the letters, he says "with all my heart, I implore you to restore Australia to being the best place in the world". He describes sitting down "with tears streaming down my face still reading cards for Nanette, Alannah and Madeline". The l

16K views · 502 reactions |  King Arthur is ready to charge into...