Alfonso Navarrete, minisitiri w'ubutegetsi bw'igihugu wa Mexico, yavuze ko abimukira bari basabye ubufasha ngo bategure iyo myigaragambyo, ariko ko hari amakuru yuko bashishikarijwe n'abayobozi babo kwigabamo amatsinda ngo bashobore kwirukira ku mupaka bagerageza kwambukira muri Amerika.
