Speaking after his trial Michael Lee said:
"It's been difficult obviously this, you know work wise, the speedway in particular - you know it's that stigma until you clear your name. But, to be fair everyone who knows me, knows that was not me and it's been proven now."
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The employee was sorting through rubbish at waste company Amey's Waterbeach facility.
Ice is expected to form on some surfaces from late Tuesday afternoon and last overnight into Wednesday morning.
Ian Tang was last seen at 2.30am on Sunday leaving the KA club in North Walsham.