NEWS SPECIAL: Police re-examine forensic evidence in Caroline Glachan murder
Could the very latest in forensic science hold the answer to solving the murder of Bonhill teenager Caroline Glachan?
Could the murder of Caroline Glachan in 1996 be solved?
That is the hope as police re-examine the DNA with the very latest technology.
The 14-year-old was attacked and her body was found on the banks of the River Leven in West Dunbartonshire on August 25 1996.
Our reporter Shiona McCallum has this special report, following our #JusticeForCaroline campaign: