The gun used by a teenager to shoot a Colombian presidential candidate was 'acquired' through an Arizona gun shop, law enforcement source has revealed Monday.

The official, who spoke on condition of anonymity, told El Tiempo newspaper that Juan Sebastían Rodríguez Casallas, 14, shot Senator Miguel Uribe Turbay with a 9mm Glock what was bought on August 6, 2020.

The source also said that the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) was also able to confirm that the weapon has been purchased at AJI Sporting Goods in Mesa.

In addition, the law enforcement agent told the outlet that the ATF was able to identify the name of the purchase, Charles Joe Anderson.

'It is a model of Austrian origin, unusual in actions of this type within the country, which has activated protocols to track its arrival in the hands of the hitman,' the official said.