joseph Gravelle Mug shot 1 Published December 6, 2017 at 473 × 355 in Soo man is taken into custody by federal agents in Colorado and brought back to Marquette, MI in federal probe into heroin sales; had served time for cocaine Next → 27-year-old Joseph Gideon Gravelle of Colorado Spring and Sault Ste. Marie, MI: Just pleaded guilty and will testify against Tobias Share this:EmailPocketStumbleuponTweetPinInterestShare on TumblrPrintFacebook 2RedditLike Loading...