March 18, 2014 1:15 pm Boston leaders hold public hearing on medical marijuana dispensaries 2 companies have been granted provisional licenses to operate a dispensary by state officials US & World Videos 1:09 Biden in farewell to staff: ‘We have lots more to do' 0:41 Trump touts American ambition, sets sights on Mars 2:48 ‘Drill, baby, drill': Trump promises to increase oil and gas manufacturing 2:43 Trump lays out plans for Executive Orders at the US-Mexico border 5:07 WATCH: Sen. Klobuchar's full speech at inauguration