PHILADELPHIA — In the first Pennsylvania Democratic Senate debate to feature all three major candidates, moderators asked Lt. Gov. John Fetterman a question about a January day in 2013. He had pursued a man and pulled a shotgun on him. Would he do anything differently today? “The people of Braddock who know me, that know my heart, know that 2013 had nothing to do with what we’re saying today,” Fetterman said at the debate, after his opponents criticized him over the incident. “There was no profiling or anything involved.” In 2013, Fetterman pursued a man and pulled a shotgun on him because he …