Alejandro 'Omar ' Trevino Morales , alias ' Z-42 , ' was apprehended in suburb of Mexico , Monterrey . Mexican government had offered a $ 2million reward for his capture on weapons and organized crime charges . US Drug Enforcement Administration had offered a $ 5million reward for Trevino 's arrest on drug-trafficking , murder and abduction charges . Trevino 's brother Miguel Angel Trevino Morales , described as the most bloodthirsty Zetas chieftain , was arrested in 2013 .
Alejandro 'Omar ' Trevino Morales , alias ' Z-42 , ' was apprehended in suburb of Monterrey , Mexico . Mexican government had offered a $ 2million reward for his capture on weapons and organized crime charges . US Drug Enforcement Administration had offered a $ 5million reward for Trevino 's arrest on drug-trafficking , murder and abduction charges . Trevino 's brother Miguel Angel Trevino Morales , described as the most bloodthirsty Zetas chieftain , was arrested in 2013 .