Theodore Kaczynski faces trial in Sacramento, Calif., in four attacks:

_Dec. 11, 1985: Sacramento computer rental store owner Hugh Scrutton is killed when he picks up a bomb outside his business.

_June 22, 1993: University of California-San Francisco geneticist Dr. Charles Epstein is injured by a bomb sent to his home. The package is postmarked Sacramento.

_June 24, 1993: Yale University computer expert David Gelernter is injured in his office in New Haven, Conn., by a bomb. The package is postmarked Sacramento.

_April 24, 1995: Timber industry lobbyist Gilbert Murray is killed opening a package in his Sacramento office. The package was postmarked Oakland, Calif.