Trump's ban of 7 countries exclusively is 'unnecessary': Bill Bratton

7:35 AM ET Fri, 26 May 2017

I think you can tighten the vetting process, says Bill Bratton, Teneo Risk executive chairman, and former NYPD commissioner, discussing President Trump's proposed travel ban on people from several Muslim-majority countries, what America needs to do to increase security awareness, and the TSA's screening of electronic devices at airports.