'You may be shielding a killer': Appeal for information on teenage girl's murder

Raonaid Murray's body was found less that 500 yards away from her home. File picture.

Gardaí have appealed for information on the brutal murder of Raonaid Murray, 17, on the 21st anniversary of her death, warning that "you may unknowingly be shielding a killer". 

Raonaid was last seen alive at approximately 11.20pm on Friday, September, 3, 1999 as she made her way home from Dun Laoghaire town centre. Her body was found at Silchester Crescent, Glenageary less than 500 yards from her home at 12.33am.