Three people have been wounded by a knife during a fight in Barcelona, ??at the height of Travessera de Gràcia with Calle Sardenya, according to Betevé.

The incidents took place around 4:30 p.m. during an attempted robbery in front of a jiu-jitsu center in the Camp d’en Grassot neighborhood. Agents of the Mossos d’Esquadra, Guardia Urbana and several units of the Medical Emergency Service (SEM) have moved to the scene to attend to the injured. Among the victims, there is one person in critical condition, another in serious condition and a third with minor injuries.

The Mossos d’Esquadra have arrested six people and have opened an investigation to clarify the facts.