PENYGRAIG, UNITED KINGDOM - MAY 05: A close-up of police evidence markers near cans and a hat outside a Co-op store on Tylacelyn Road on May 5, 2020 in Penygraig, United Kingdom. A person is understood to have died and four others are injured following a stabbing at a Co-op store. (Photo by Matthew Horwood/Getty Images)
Forensic officers at the scene of a reported stabbing in the village of Pen Y Graig in South Wales.
Forensic officers at the scene of a reported stabbing in the village of Pen Y Graig in South Wales.
Forensic officers at the scene of a reported stabbing in the village of Pen Y Graig in South Wales.
Forensic officers at the scene of a reported stabbing in the village of Pen Y Graig in South Wales.
Police at the scene of a reported stabbing in the village of Pen Y Graig in South Wales.
PENYGRAIG, UNITED KINGDOM - MAY 05: A police scene of crime officer outside a Co-op store on Tylacelyn Road on May 5, 2020 in Penygraig, United Kingdom. A person is understood to have died and four others are injured following a stabbing at a Co-op store. (Photo by Matthew Horwood/Getty Images)