The ministry said that among those killed were three elements of the federal police and four civilians, while two other officers were wounded in the attack.
According to the preliminary MIN/SC/03/114/2013, civilians are victimized Ángel Martínez Castillo, Enrique Palacios Duenas, Jesus Alejandro Mariano Galarza Juanche and Anuar Santamaría.
According to preliminary investigations, a group of gunmen arrived and started setting a shoot straight to the bar where the officers were.
The office was informed of the facts by the Preventive Police , so ministerial elements moved to the place with the aim of carrying out inquiries and found caps for 7.62X3 caliber and AK-47.
Meanwhile in the Clinic of the Americas, located in Ciudad Altamirano two elements of the Federal Police, and Samuel Nieto Moscosa Alcantara Fernando Aparicio, who were wounded by gunfire in the attack are being attended to.