South Wales Police described her death as “sudden”, adding that the cause had not been confirmed.
The 16-year-old girl died after an incident in Treorchy, Rhondda Cynon Taf, on Friday afternoon
The two men arrested are in hospital being treated for serious injuries and police said they are not seeking anyone else in connection with the incident.
First Minister of Wales Mark Drakeford tweeted that news of the incident was “deeply concerning”.
He said: “I’m being kept informed of developments and my thoughts are with everyone in the community during this worrying time.”
South Wales Police In a statement said : “Police units are currently dealing with a serious incident which occurred in Baglan Street, Treorchy, at approximately midday today.
“Ambulance crews are also in attendance as the incident involves a number of casualties.
“The street has been closed off and people are advised to avoid the area until further notice.
“Updates will be released when they are available.
“Anybody who may have witnessed the incident is urged to contact 101 immediately and give reference *077519.”
John Lewis (Analysis Editor Newspresslive )