A 23-year-old McAllen man has pleaded not guilty to allegations of selling guns to the Gulf Cartel. The man, Julio Treviño Jr, is accused of selling three semi-automatic rifles to a member of the Los Metros faction. Further details about the case are available from local news sources.

It is known that Treviño Jr has a prior criminal history, but specifics are not provided here. For more information on the allegations and the case against Julio Treviño Jr, readers can consult the original report from ValleyCentral.