Published Tuesday, 05 August 2014
Caroline Graham disappeared in 1989 after living with her boyfriend in Portadown (© Family picture)
The 19-year-old had been living with her boyfriend in the Hanover Street area of the Co Armagh town when she went missing in April 1989.
Fresh searches for Caroline Graham were launched at the property on Monday with police using specially trained victim recovery dogs which can identify traces of human remains.
Detectives have now called in specialist forensic teams to investigate the scene.
A statement from the PSNI said: "The house was yesterday subjected to a detailed examination by two PSNI victim recovery dogs. As a result of indications by the dogs, forensic scientists have been asked to examine certain items in the property.
"The search continued today and is expected to run into a third day."
Police have repeated their appeal to anyone with information Caroline Graham, her murder or where her remains are buried, to contact detectives on 02890 700 727 or 07585 22 82 83.
© UTV News