US superstar Justin Timberlake and The Killers are to headline this year's V Festival, staged in Chelmsford.
Other big name acts lined up over the weekend for the twin-site event include Ed Sheeran, Paolo Nutini, Lily Allen and Elbow.
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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.