United States Republican Party presidential candidate, Donald Trump, injured after a gunman opened fire on him during a campaign rally in Pennsylvania, has left hospital. The former president was rushed off stage after what the FBI has now confirmed as an assassination attempt. He left the hospital Sunday morning shortly after receiving treatment. Trump has described in a post to his Truth Social network how a bullet from the assassin pierced the upper part of his right ear. He was lucky to have survived after the shooting reportedly killed one bystander and injured two others. The gunman has …