Yesterday, at round 2200hrs, the Police were informed that their assistance was required at Merchants Street in Valletta.
Police repaired immediately on site where preliminary investigation showed that an argument arose between a number of teens were allegedly 4 minors where assaulted. The alleged aggressors fled the scene.
An ambulance was called on site to assist and a 15-year-old boy was escorted to Mater Dei hospital for further treatment. Later he was certified as suffering from grievous injuries.
The other three received treatment at a health centre.
Police investigations are still on going.