Overview: Russian immigrant falls from cliff (April 7, 1991. Sutton, Massachusetts); M-80 firecracker explodes in boy's hand (October 30, 1991. Fresno, California); Three-year-old girl carried away on runaway dog sled (December 24, 1991. North Pole, Alaska); Shooting victim is taken to Jackson Memorial Medical Center (December 5, 1991. Miami, Florida)