In a Wednesday, March 21, 2018 file photo, Border Patrol agent Lonnie Swartz, left, makes his way to the U.S. District Court building in downtown Tucson, Ariz. A jury in Arizona has acquitted a U.S. Border Patrol agent of manslaughter in the cross-border shooting death of a Mexican teen six years ago. Jurors found Swartz not guilty of involuntary manslaughter Wednesday, Nov. 21, 2018. It was his second trial after another jury acquitted him of second-degree murder and deadlocked on the manslaughter charge earlier this year. (Ron Medvescek/Arizona Daily Star via AP, File)
PHOENIX — An Arizona jury on Wednesday acquitted a U.S. Border Patrol agent of manslaughter in the shooting of a Mexican teen through a border fence, another loss for federal prosecutors in the second trial over the 2012 killing.