GRAPHIC: Cartel Civil War Kills 13 in 24 Hours Near Texas Border

CIUDAD VICTORIA, Tamaulipas — The war between two rival factions of the Los Zetas Cartel has set off an unstoppable wave of violence that continues to spread death and terror. This week, the violence spiked with seven executions and a gun battle that killed six others in a span of less than 24 hours.

Los Zetas