(January 25, 2017, 10:12 AM EST) -- BOSTON — Finding no error in the admission of a firearms expert’s testimony related to illegal possession counts, the First Circuit U.S. Court of Appeals on Jan. 20 affirmed the conviction and sentencing of a man for illegal possession of firearms during a crime of violence (United States of America v. Joseph Martinez-Armestica, No. 14-1674, 1st Cir.; 2017 U.S. App. LEXIS 1100)....