Suspected Zetas cartel leader believed linked to jailbreak, killings

Salvador Alfonso Martínez Escobedo is alleged to be the mastermind behind the 2010 San Fernando massacre, where 72 undocumented migrants were killed. He is also suspected of being responsible for mass graves in Tamaulipas containing over 200 bodies and personally executing more than 50 people.

Who is believed to be the mastermind behind the killing of 72 migrants in San Fernando, Tamaulipas?

• Salvador Alfonso Martínez Escobedo

• Joaquín Guzmán

• Héctor Beltrán Leyva

• Miguel Ángel Treviño

In which location were the 72 undocumented migrants found dead?

• Monterrey

• San Fernando, Tamaulipas

• Reynosa

• Ciudad Juárez

In which year did the killing of 72 migrants in San Fernando occur?

• 2009

• 2008

• 2011

• 2010

What was discovered in the state of Tamaulipas that is linked to Salvador Alfonso Martínez Escobedo?

• A weapons cache

• A hidden drug lab

• Mass graves with over 200 bodies

• A secret tunnel

How many people is Salvador Alfonso Martínez Escobedo accused of executing personally?

• 30

• 20

• 100

• 50