He was such a good boy... He had the cutest smile. Although the people who he hanged around with might have been a little bit edgy, he wasn't like that.
He wasn't meant to go like this. We're all just shocked. When I see this, I can't believe it really. I'm just shaken up. I don't know what to do.
Josh was the last person who you'd think would be on the news for a death or something, he wasn't like that. He got caught up in it.
More top news
Reclaim the Power stage a protest at Heathrow against a new runway or further airport expansion.
Eight more people were hurt in the collision.
Police are hunting a man who is suspected of grabbing an 11-year-old girl who only got away by biting her attacker's hand.