Prayers, offerings pour in as two firefighters mourned ← Related Article Visit The Boston Globe Share on Twitter Share on Facebook Comment on this Scroll to top of page Jonathan Wiggs/Globe Staff The Boston Fire Department flag was raised at City Hall Plaza on Friday. Stephan Savoia/Associated Press The mothers of Firefighter Michael R. Kennedy, left, and Lt. Edward J. Walsh, Jr., right, held each other during the ceremony. Family and friends of the two fallen firefighters attended the event. Stephan Savoia/Associated Press Firefighters from Ladder 15 and Engine 33 lined the platform. Jonathan Wiggs/Globe Staff Onlookers watched the ceremony. Jonathan Wiggs/Globe Staff Boston firefighters walked in line at City Hall Plaza to start the ceremony. Jonathan Wiggs/Globe Staff Boston Fire Department Chaplin Father Dan Mahoney (center) was greeted at City Hall Plaza. Jonathan Wiggs/Globe Staff Some of the members of Engine 33 and others watched the flag-raising ceremony. Stephan Savoia/Associated press The flag of the Boston Fire Department, center, was raised to half-staff to fly next to the American flag in honor of the fallen firefighters.