17-year-old arrested in connection with stabbing
The suspect from Caerau, Cardiff, remains in custody on suspicion of grievous bodily harm with intent
Last updated 4th Jun 2026
Detectives investigating a stabbing in Gabalfa, Cardiff, have confirmed they've arrested a 17-year-old boy.
The suspect from Caerau, Cardiff, remains in custody on suspicion of grievous bodily harm with intent, possession of a knife, possession of cannabis with intent to supply, and assault by beating.
The arrest is in connection with an incident in Lydstep Park which resulted in two local boys aged 16 and 17 being stabbed just before 7pm on Sunday, May 31
They received medical treatment at the University Hospital of Wales, Cardiff, and have both now been discharged from hospital.
During the arrest yesterday evening (Wednesday, June 3) a 61-year-old man was also arrested for affray.
Detective Inspector Phil Marchant, from South Wales Police, said: “The arrest of this 17-year-old male is a significant development in the investigation and is the result of extensive enquiries since the incident was reported.
“We would like to thank the local community for the support and information we have received.
“The victims and their families have been updated and the investigation is continuing.”