"No human on the face of the earth deserves to be treated like that. We've had a vicious assault of that nature in recent times and a guy lost his life."
"I am searching for answers and I am searching for solutions and they are not immediately at the fore.
"The answer to all of this, is you can do what you have to do, let the law do its course ... but as a human race, we've really got to take a good hard look at ourselves."
He urged people who knew something to come forward.
Anyone with any information that hasn't yet contacted us should get in touch with their local Police station or phone Crimestoppers on 0800 555 111.