Girl, 17, stabbed to death in front of her mum at family home

The girl’s mother remains in hospital but her condition was unclear on Thursday evening (Picture: Media Wales)An 18-year-old man has been arrested after a girl of 17 was stabbed to death in an attack which also left her mum severely injured.Police were called to the victims’ home in Cefn Forest, south Wales, shortly after 7am on Thursday morning.Neighbours were awoken by sirens, helicopters and banging doors when squads – including firearms officers – arrived at the scen