A former employee at Hirschbach Motor Lines in Dubuque who pleaded guilty to charges of terrorism for threatening a massacre at the offices of his former employer earlier this year has been sentenced. 31-year old Scott Questad of Albia, Iowa received a five year prison sentenced in Dubuque County District Court. Questad was arrested January 24th by Dubuque Police who say he made the threats on social media earlier that week. Questad had been terminated by Hirschbach earlier in January and Questad responded by making on-line threats.