Sian O'Callaghan's father has spoken of the family's raw and overwhelming pain.

Earlier, taxi driver Christopher Halliwell was remanded in custody accused of the 22-year old's murder.

There were angry scenes inside and outside Swindon magistrates court.

Mick O'Callaghan fought back tears as he faced the media for the first time since his daughter's body was found on Thursday.

[Take AUDIO