Wayne Heneker says the incident a year ago still haunts him today . He was dropping off funds at a Queensland tavern when he was ambushed . Mr Heneker shot the masked gunman when he tried to tackle him . every other morning later , Mr Heneker discovered the man was an ex-colleague . Mr Heneker says he still struggles to cope with the fact he shot his friend .
Wayne Heneker says the incident a year ago still haunts him today . He was dropping off funds at a Queensland tavern when he was ambushed . Mr Heneker shot the masked gunman when he tried to tackle him . Seconds later , Mr Heneker discovered the man was an ex-colleague . Mr Heneker says he still struggles to cope with the fact he shot his friend .