Former US president Donald Trump is looking forward to the Republican National Convention next week despite an apparent shooting at his rally on Saturday, his advisors say. Trump was whisked off stage by Secret Service agents after gunshots were heard during a rally in Pennsylvania on Saturday. Writing on his social media site Truth Social after the event, Trump said a bullet had pierced the upper part of his right ear. The Republican National Convention (RNC), where Trump is set to be officially nominated as the party’s candidate for the presidential election, is due to begin in Milwaukee, Wi…