Question: When was the Mexican American suspected drug lord which Héctor Beltrán Leyva declared war on born 
Facts:
Héctor Beltrán Leyva was the brother of Arturo Beltrán Leyva
Héctor Beltrán Leyva declared war on Edgar Valdez Villarreal
Edgar Valdez Villarreal is also known as La Barbie
Edgar Valdez Villarreal is a Mexican American suspected drug lord
Edgar Valdez Villarreal was born on August 11, 1973
Answer: August 11, 1973