Devastation in Michigan, Ohio and Massachusetts after tornado.
Documentation states more than 100 people killed, property damage running into millions.
LS GV pan devastation.
GV of devastated area showing wooden houses completely dismantled. GV householders returning to their shattered houses.
Documentation states the blast rips a narrow 25 mile strip of Massachusetts. More than 80 people perish.
LS GV devastated area.