The man accused of firing the gun that killed honeymooner Anni Dewani has entered a formal not guilty plea at a South African court.
A judge previously declared Xolile Mngeni was fit enough to stand trial despite suffering a malignant brain tumour.
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Samantha Baldwin, 42, and her sons Louis Madge, nine, and Dylan Madge, six, haven't been seen for two days.
A spokesman for the UK Coastguard said it was coordinating a search operation in the Caernarfon Bay area of North Wales.
Sue and Noel Radford have announced they're expecting another baby in September.