The 17-year-old victim received a machete blow to the lower back The arrested are between 16 and 24 years old: they are Spanish and Latin American They crossed paths in the area of line 11 when the riotous brawl began They crossed paths at the Plaza Elíptica metro station, in the zone of line 11, when the brawl took place. A 17-year-old boy was injured after receiving a machete blow to the side. The National Police received a notice for a riotous fight. They managed to arrest 20 of those involved when they tried to flee through the Marcelo Usera street exit. Those arrested are between 16 and 24 years old. Nine are Spanish and the rest from the Dominican Republic, Colombia, Uruguay, Honduras and Peru. The Provincial Information Brigade is now investigating what happened. Everything indicates that it was a fight between Dominican Don’t Play (DDP) and Trinitarios, their main rivals. The wounded man was transferred to October 12, where he was hospitalized. Now they will take statements from all the detainees and the witnesses and they will have to analyze the images recorded by the security cameras. Spiral of violence On Saturday morning, two adolescents aged 14 and 15 were arrested by the Municipal Police for attacking two 18-year-old rivals. and 20 years in the Carrefour supermarket located on Albufera Avenue, in the Vallecas district. They were hooded, mounted on electric scooters. According to witnesses, the assailants wielded bolomachetes, although when they realized the police presence they managed to get rid of them. One of those arrested also carried a large stone. Three of the alleged attackers were arrested. All 17 years old. One of them admitted that he had expressly come from Santander to participate in this attack on his rivals. Three machetes were intervened in the area, some of them with a blade of about 20 centimeters. In addition, another 17-year-old boy had been injured on Friday, as he left the Tierno Galván institute, on Eduardo Barreiros street, in the Madrid district of Usera. A group of youths surrounded him and stabbed him in the back with a sharp object. The victim was able to flee in time and take refuge in the educational center, from where they called the emergency services.