Police officers in Heredia spotted men in a car shooting at an advertising sign in the Los Arcos section.
Fuerza Pública officers on motorcycles chased the individuals in a car and managed to detain them. The weapon, it turned out, was a BB pistol that appeared to be a 9-mm., said the police agency.
The detained individuals were introduced to the owner of the advertising sign, police said. Police did not disclose the motive.