Christopher Wilson: Police search for missing boy, 11, after freezing Sydney night

Christopher Wilson, 11, was last seen walking along Annangrove Road towards Rouse Hill in Sydney's north-west at 4.45pm on Wednesday.

Christopher Wilson: Police search for missing boy, 11, after freezing Sydney night
Christopher Wilson, 11, was last seen walking along Annangrove Road towards Rouse Hill in Sydney's north-west at 4.45pm on Wednesday.