At the time of the attack, he was wearing a dark blue jumper and dark trousers.

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Glassey was killed with a steak knife in March 2008 during an attack involving several other teens on a dark street corner in Gloucester County, N.

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Police said it was a "terrifying experience" for the victim and are keen to talk to anyone who may have seen the attack, been approached by the same man, or who saw the dark grey 4x4 parked in Tomlinson Avenue.

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During each attack, he was wearing a black top, possibly a hooded top and black or dark trousers.

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Having stood watch in the dark and the cold and travelled through convoys surrounded by foreign nationals, any of whom may want to attack us, I can attest to the difficulty of judgment calls.

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