UPDATE: Joseph Swinfold was found safe Friday evening around 5:22 p.m. The Silver Alert has been canceled.
A statewide Silver Alert has been activated for Joseph Swinfold, 73, who was last seen in Ironwood, Michigan.
He was seen driving a red 2007 Chevy Silverado truck with a license plate number GP8964 and Vietnam veteran stickers posted in the back window.
He is from New London, Wisconsin. If you have any information, you are encouraged to call the authorities.