De Niro says Trump is 'totally nuts'

US actor and producer Robert De Niro has said Republican presidential candidate Donald Trump should not run for president because he is "totally nuts". De Niro made the comments at a film festival in Sarajevo, where he was collecting a life time achievement award. Presenting a digital version of the film "Taxi Driver", in which he starred 40 years ago, the famous actor said: “I don't know, it's crazy that people like Donald Trump...he shouldn't even be where he is, so God help us." The 73-year-old's comments were met with wide applause by the audience in the Sarajevo National Theater.