LALS of helicopter flying over Montreal City Hall, ZOOM IN to MS. CS from behind of group of five soldiers standing guard in front of City Hall, with onlookers watching. LALS of helicopter flying near City Hall, ZOOM IN to MS as it disappears behind corner of building, ZOOM OUT to MS of front of City Hall with pedestrians in foreground, ZOOM IN to MCS of balcony of City Hall. CSs of motorcycle police officer directing traffic in vicinity of City Hall (18/10/70).