Officials believe that the gunman intended to attack former US President and presidential candidate Donald Trump at the Trump International Golf Club, informed sources say, reports CNN. According to the US law enforcement agencies, a car was stopped nearby in connection with the incident. A person was arrested in connection with the incident that took place at the Trump International Golf Club on Sunday, says a source of the law enforcement agencies. The secret service opened fire on the suspect, several sources say. A long-barreled firearm was found, the source said. Earlier, Trump's election campaign reported that shots were fired near him. The former US president is safe.