Your search Humberto Alvarez-machain, Plaintiff-appellant, v. United States of America; Hector Berellez; Bill Waters; Pete Gruden; Jack Lawn; Antonio Garate-bustamante; Francisco Sosa, and Five Unnamed Mexican Nationals Currently in the Federal Witness Protection Program, Defendants-appellees.humberto Alvarez-machain, Plaintiff-appellee, v. Francisco Sosa, and Five Unnamed Mexican Nationals Currently in the Federal Witness Protection Program, Defendant-appellant did not match any document.