GMP is hoping the woman’s next-of-kin may recognise what she was wearing....
Callum Rycroft has been described as a "beautiful happy soul"....
GMP is keen to speak to any potential witnesses....
The police force says it has been left "devastated" by what has happened and ......
GMP is keen to notify the woman's next-of-kin....
The 22-year-old pleaded guilty....
Two teenage girls sustained serious injuries in the distressing incident last year....
Both witnesses and anyone with footage are asked to contact GMP....
Several arrests have been made and investigations are ongoing....