Arturo Beltran Leyva was one of Mexico 's three most wanted criminals . He is also the head of a powerful drug cartel called Los Zetas, which has been involved in several violent incidents over recent years. Video footage of the condo where Beltran Leyva was staying revealed bullet-ridden walls . Six other cartel members and one naval petty officer also died in the raid .
Arturo Beltran Leyva was one of Mexico 's three most wanted criminals . He is also the head of a powerful drug cartel called Los Zetas, which has been involved in several violent incidents over recent years. Six other cartel members and one naval petty officer also died in the raid .