Devastated friends of a schoolgirl found dead in Wishaw will be holding a memorial for her.

The death of the 13-year-old, named locally as Robyn Goldie, was initially being treated as 'unexplained' by police but a report has now been sent to the procurator fiscal following a post-mortem.

A week on from the tragedy, friends are planning to release balloons in memory of Clyde Valley High School pupil.

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Touching tributes have also been left on Facebook for the "caring" youngster.

A message posted by one friend read: "Well the first day I met Robyn was her first day of school,she came in looked at me and had a big cheesy smile on her face.

"The first thing she done was complimented me and I was very thankful, we sat together n just talked for about an hour in a wee room until she had to go to class she was very nervous I wished her well and made sure she was okay she was so caring and al never forget her.

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"I will never forget this day gone but forever in our hearts."

Another friend posted plans for the memorial, writing: "We will be letting purple/pink balloons off for Robyn at Belhaven at 7pm next Friday any1 welcome."

A spokeswoman for Police Scotland said: "At 7.20pm on Thursday, July 26, police were called to a report of a death of a 13-year-old girl at an address in Lomond Drive, Wishaw.

“A post-mortem examination will take place in due course to establish the exact cause of her death which officers are treating as unexplained at this time.

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“A report will be sent to the Procurator Fiscal.”