Gardaí who are investigating the murder of Antoinette Smith, whose body was found in a shallow grave in the Dublin Mountains last month, say they are seeking several vital witnesses.

Report shows reconstruction of the last known movements of Antoinette Smith using a lookalike.

To camera Tom McCaughren on the investigation.

Interview with Superintendent Denis Mullins on the witnesses the Gardaí are seeking.

Area in the Dublin Mountains where the body was found.

Interview with Superintendent John Courtney on the investigation.

The reporter is Tom McCaughren.

To reuse or license RTÉ content please contact archivesales@rte.ie