Two children dead and nine injured in stabbing at British dance workshop
Police officers and forensic personnel stand behind a cordon on Hart Street in Southport, northwest England, following a knife attack.
Photo: Darren Staples / AFP
By Gemma Sherlock, Monica Rimmer, Lauren Potts, and Kara O'Neill, BBC News, Merseyside
Two children have died and nine were injured, six of them critically, in a "ferocious" knife attack at a children's dance workshop.
Two adults are also in a critical condition after being stabbed as they tried to protect children at the Taylor Swift-themed event on Hart Street in Southport, Merseyside Police said.
A 17-year-old boy, from Banks in Lancashire, has been arrested on suspicion of murder and attempted murder.
Police said the motivation for the attack was "unclear" but it was not being treated as terror-related.
One witness describ...










