BBC's Panorama obtains Dewani text messages
15 September 2013 Last updated at 19:37 BST
The BBC has obtained new text messages suggesting difficulties in the relationship between Anni Dewani and her husband Shrien.
She was shot dead on her honeymoon in South Africa. Her husband is accused of ordering her murder.
An investigation by the BBC's Panorama programme has obtained police files containing evidence from the murder inquiry.
Mr Dewani denies any involvement in her death.
Jeremy Vine reports.
The Honeymoon Murder: Who Killed Anni? Panorama, Thursday September 19, 9pm, BBC One