13 years of clues to a killing
APRIL 4, 2005 Last recorded sighting of Emma, in Glasgow, before she was reported missing by her family.
MAY 2005 Emma is found strangled in woodland near Roberton, Lanarkshire, by a dog walker.
AUGUST 2007 Four Turkish men – Huseyin Cobanoglu, 63, Halil Kandil, 42, Abubekir Oncu, 39, and Mustafa Soylemez, 44 – are charged with strangling Emma in a Glasgow cafe before transporting her body to the woodland.
JULY 2008 Charges against all four dropped by the Crown Office.
OCTOBER 2013 Kandil settles out of court after suing police for £100,000.
APRIL 2015 Sunday Mail uncover evidence of a forgotten suspect. He had taken officers to the forest track where Emma was found dead.
MAY 2015 Police ordered to reinvestigate Emma’s murder. It emerges that detectives secretly seized phone data from individuals they suspected of giving information about the probe to the Sunday Mail.
JANUARY 2017 Sunday Mail reveal a team of Met detectives have been drafted in to assist with the murder investigation.
APRIL 2017 Detectives reveal they are carrying out new searches near where Emma’s body was found. Officers also reveal a potential new sighting in Glasgow on the last day she was seen alive.
JUNE 2017 Police and Emma’s mum Margaret make fresh appeal for information on BBC’s Crimewatch Roadshow.