A video posted on social networks shows a person carrying a military-grade grenade launcher during a checkpoint in Matamoros, Tamaulipas. The weapon, which is only sold to armies and has been widely used during the invasion of Ukraine, was in the hands of a hitman from Los Escorpiones, a cell of the Gulf cartel, which operates in Reynosa. These are weapons that cost between $20,000 and $60,000 on the black market , with shots that can cost approximately $30,000 per ammunition and require specialized training to operate. The armed civilian who boasts an embroidered emblem of Los Escorpiones, in addition...