Christmas tree catches fire, trapping family in basement (December 20, 1992. Dover-Foxcroft, Maine); Toddler impaled through throat with toothbrush (January 12, 1993. Germantown, Maryland); Girl stops runaway car when her mother collapses at the wheel (July 1, 1993. Sacramento, California); First grader saves his friend who chokes on candy (February 22, 1993. Arcola, Mississippi)