By Ria Chatterjee: ITV London reporter
This 18-year-old was stabbed recently. To protect his anonymity some details have been omitted. He was chased down one night when he went to get some food.
He went on to explain how life had changed since the attack.
He explained how the attack was always on his mind.
But he is moving. This teenager is now technically homeless.
The attack which he says was random has affected the entire family. His sister said:
The victim said the police have done very little to help him.
His sister added:
He said nothing would stop young people carrying knives.
He's not sleeping properly scared that someone might break in. The council has suggested he move out of London.