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Heart's Feel Good Weekend with Lilah Parsons 10pm - 1am
26 October 2018, 07:15 | Updated: 26 October 2018, 07:17
Six and a half years since Anthony Stammers from Colchester disappeared, his parents have been telling Heart how they cope.
Robert and Julie say the worst thing is the not knowing.
In May 2012, Anthony vanished the day before his grandad's funeral.
His 34th birthday is in December.