Murder investigation leads to drug trafficking, firearms charges HOUSTON — A 49-year-old Houston resident is now facing federal charges for possession with intent to distribute methamphetamine and unlawful possession of a firearm by a convicted felon, announced Acting U.S. Attorney John G.E. Marck.Johna Robinson has now been taken into federal custody.He is set to make his initial appearance before U.S. Magistrate Judge Christina A. Bryan March 16.According to allegations in the criminal complaint filed under seal Feb. 27 and unsealed upon the arrest of Robinson, authorities were conducting a murder investigation Feb. 24 at a Houston apartment complex where a ...