san francisco u.s. judge tuesday reject republican presidential candidate donald trump pretrial bid throw lawsuit bring trump university students say defraud real-estate seminars u.s. district judge gonzalo curiel say write rule genuine issue material fact whether trump knowingly participate scheme cheat students pay 35,000 learn trump real estate invest secrets hand-pick instructors curiel say extensive evidence trump personally meet interview select trump university instructors july 22 hear curiel tentatively deny bid trump dismiss lawsuit california one three defunct trump university venture trump lawyers argue lawsuit file 2013 u.s. district court southern district california dismiss new york real estate mogul though personally involve develop concept curriculum rely others manage trump university time plaintiffs purchase seminars trump lawyers claim reference market materials secrets hand-pick instructors university sales puffery evidence trump intend defraud students separately curiel reject effort make public video excerpt trump testify oath trump lawyers fight release excerpt say would exploit media others presidential campaign trump set uproar may accuse curiel bias candidate pledge build border wall unite state mexico curiel bear indiana mexican descent trump lose bid end trump university lawsuit trial