Examination underway in to the moments before his arrest.
GSOS has launched an investigation into the arrest of a 17-year-old boy in Dublin city last week, after the teen sustained serious head injuries.
Teen detained on suspicion of public order incident but soon needed hospital treatment https://t.co/n3dWYQMhtg
— The Irish Times (@IrishTimes) June 10, 2021
The Irish Times reports that the boy was arrested on suspicion of a public order incident on East Essex Street last Tuesday and was then treated for head injuries in Beaumont Hospital following the arrest.
The paper understands GSOC has launched an investigation into the boy's movements on the street, prior to the arrest.

Local Property Tax Deadline Extended To Wednesday
Lawless Rejects Claim He Let Apprenticeship Exam Leak Scandal "Fester"
Three Teenagers Arrested In Connection With Rioting At Citywest Hotel Last Month
Alleged Admissions Row Ignites Between Leixlip Schools Over Irish V English Language Pathways
BreastCheck To Fall Short Of Screening Target For Third Year Running
Kildare Woman Forced To Urinate In Car Park As TD Pushes Law For ‘No Wait’ Toilet Access
Dublin Jersey Among Tributes To Ryan Weir Gibbons - Death “Unnecessary And Tragic” Says Priest
Three Decades Later, Search For Answers In Jo Jo Dullard Case Continues