SACRAMENTO - For state Sen. Jack Scott, New Year's Day will mark another milestone in a personal crusade to prevent accidental shootings like the one that killed his son, Adam."There's nothing I can do to bring back Adam, but I can do everything within my power to see that other families don't have to experience this tragedy," said Scott, D-Altadena.Adam Scott, a 27-year-old law school graduate, died in October 1993 while attending a Los Angeles party with friends. The host showed off a gun and it accidentally fired.Jack Scott's Senate Bill 489 -- a 2003 bill that takes effect Sunday...