Mexican Navy personnel patrol the neighborhood near a luxury apartment complex where drug lord Arturo Beltran Leyva was shot dead by security forces in Cuernavaca December 17, 2009. Mexican Navy forces on Wednesday night shot dead Beltran Leyva, a cartel chief dubbed "the Boss of Bosses" and one of the country's most wanted traffickers, at the apartment complex in the biggest strike yet for President Felipe Calderon's drug war. [Agencies]