INTERVIEW: What will the Trump assassination attempt mean for the US election campaign?

Donald Trump is expected to continue his planned campaign events after he was injured in what officials are calling an assassination attempt. The former President had just started a speech in Pennsylvania when shots rang out. The 78-year-old described a “whizzing sound”and feeling a “bullet ripping through skin" near his ear. So what will this mean for the election campaign? SBS World News Presenter Janice Petersen has been speaking with David Smith - Associate Professor at Sydney University's U.S Studies Centre.