Port Huron Times Herald One of the owners of a downtown Port Huron restaurant was apologetic Thursday after facing some backlash over a controversial Facebook comment about Gov. Gretchen Whitmer.Mark Wrubel, who co-owns Chef Shell’s, suggested the governor could “go and kill herself” and do the state “a huge favor” in a comment thread on a public St. Clair County page Wednesday.By Thursday afternoon, Wrubel posted an apology on his personal Facebook, which was also shared by the restaurant on its public page. Wrubel, who wasn’t immediately available for comment early Thursday evening, wrote...…Port Huron Times Herald One of the owners of a downtown Port Huron restaurant was apologetic Thursday after facing some backlash over a controversial Facebook comment about Gov. Gretchen Whitmer.Mark Wrubel, who co-owns Chef Shell’s, suggested the governor could “go and kill herself” and do the state “a huge favor” in a comment thread on a public St. Clair County page Wednesday.By Thursday afternoon, Wrubel posted an apology on his personal Facebook, which was also shared by the restaurant on its public page. Wrubel, who wasn’t immediately available for comment early Thursday evening, wrote...WW…