House GOP faces competing Trump assassination attempt probes  POLITICOTrump Assassination Task Force Visits Butler as Right Wing Promises ‘Parallel’ Inquiry  The New York TimesWATCH LIVE: Congress members hold news briefing after touring site of attempted killing of Trump  PBS NewsHourHouse Republicans Host Forum on Trump’s Attempted Assassination  C-SPAN Trump assassination attempt: Task force to visit Pennsylvania shooting site as Secret Service agents on leave  Fox News