Two former Mexican police officers were arrested for alleged links to a suspected drug cartel training ground where bones, shoes and clothing were found earlier this month, authorities said.

Following crackdowns on organized crime groups like Pablo Escobar's Medellin Cartel in the 1990s, Colombia's role in the global drug trade shifted dramatically. "There is no criminal group today ...

Head of the notorious Medellín Cartel and the wealthiest criminal in history, Escobar had almost $30 billion to his name by the early 1990s – money gathered through meticulously-planned, nefarious and ...