MONTERREY, Mexico (Reuters) – Mexican gunmen have kidnapped a U.S. security consultant who negotiated the release of dozens of kidnap victims in Latin America. Gunmen abducted Felix Batista outside a restaurant last Wednesday in the relatively safe northern industrial city of Saltillo in Coahuila state, Mexican authorities and his employer, security consultancy ASI Global, said on Monday. Batista, a Miami-based Cuban American credited with negotiating the release of victims abducted by Colombian rebels, was snatched after he stepped outside the restaurant, answering a call on his cellular phone, Mexican media said. The U.S. embassy in Mexico City said it was...