WARNING: Embargoed for publication until 00:00:01 on 24/12/2015 – Programme Name: Silent Witness – TX: 04/01/2016 – Episode: AFTER THE FALL (No. 1) – Picture Shows: ***EMBARGOED UNTIL 24th DEC 2015*** Bill Carmichael (DEAN LENNOX KELLY) – (C) BBC – Photographer: Hal Shinnie