Police told Newshub they were not aware of this particular upload. 'Thank f**k I didn't see this today but now I can see the video in my mind. 'I saw the video on the day of the attack. 'The sounds of those poor people is not going to be something easily forgotten,' said another. Things you shouldn't have to see,' said one person. ''It started playing and I took about 10 seconds to realise what it was.
