Pennsylvania Lt. Gov. John Fetterman is set to return to the campaign trail with an event Friday in Erie County, PA. The event will be his first public appearance in more than 90 days.Pennsylvania Lt. Gov. John Fetterman is set to return to the campaign trail with an event Friday in Erie County, PA. The event will be his first public appearance in more than 90 days.FOX News : Politics [#item_full_content]