After nearly three months of testimony about a vast drug-smuggling conspiracy steeped in violence, a jury began deliberations Monday at the U.S. trial of the infamous Mexican drug lord Joaquin "El Chapo" Guzman -- just as brutal new allegations of sex abuse against the kingpin surfaced. The day ended without jurors reaching a verdict for Guzman, who faces life in prison if convicted. They were to resume deliberations Tuesday morning. Last week, newly unsealed court papers revealed disturbing allegations not heard by the jury — that Guzman had sex with girls as young as 13. A Colombian drug trafficker told investigators that the kingpin paid $5,000 to have the girls brought to him, and that he sometimes drugged them, the papers say. The jury has heard months of testimony about Guzman's rise to power as the head of the Sinaloa cartel. Prosecutors say he is responsible for smuggling at least 200 tons of cocaine into the United States and for a wave of killings in turf wars with other c...