A Spencer man who sold meth for over a year and shot at a drug buyer’s home last year was sentenced June 28 to 19 years in federal prison for meth distribution and gun charges. The U.S. District Attorney’s Office reported Travis Wayne Mattson, 35, received the sentence in U.S. District Court in Sioux City. Mattson pleaded guilty to conspiracy to distribute methamphetamine and possession of a firearm in furtherance of a drug trafficking crime on November 26, 2018. Mattson was arrested on May 11, 2018, following a Clay County Sheriff’s Office investigation into a drive-by shooting at Country Villa Trailer Court, 3655 240th Avenue in Clay County. The sheriff’s office determined a home was struck multiple times by someone shooting from a vehicle from the road next to the trailer court.