Costa, Antonio of Arlington, passed peacefully on April 11th. Beloved husband of the late Mary Ann (Borges) Costa. Loving father of Susan Richardson and her husband Burt of Arlington and the late Carolyn Costa. Dear grandfather of Derek, Douglas and Katelyn Richardson. Brother of Alice Seeley, Beverly Corrigan, the late Susan Caggiano, the late Mary Bielski and the late Valentina Blackburn. US Army Korean War Veteran. Relatives and friends are invited to gather at the DeVito Funeral Home, 1145 Mass. Ave., ARLINGTON Friday at 10:00 am with a funeral home service to begin at 10:30 am. Burial with military honors to follow at Mount Pleasant Cemetery. In lieu of flowers please consider a donation in memory of Antonio to the American Cancer Society at cancer.org/donate. Please visit devitofuneralhome.com to view an online guestbook.