11.   Nine days later, he was dead, the victim of a powerful mail bomb that exploded in his home in North Caldwell, N.J.

12.   On Monday, a police officer was injured when a mail bomb went off in a police station.

13.   That month, Charles J. Epstein, a geneticist at the University of California, was wounded by a mail bomb.

14.   The bomber struck again on Saturday, when a mail bomb killed Thomas Mosser, an advertising executive, at his home in North Caldwell, N.J.

15.   The letter arrived in New York the same day a mail bomb arrived in Sacramento and killed a timber industry lobbyist.

16.   Police arrested seven neo-Nazis and foiled what they said was an international terrorist scheme to send mail bombs.

17.   Police said Monday they have warned several Britons to watch out for neo-Nazi mail bombs.

18.   A mail bomb addressed to a Japanese TV announcer exploded at her office Wednesday, injuring a station executive as he opened the parcel, police said.

19.   A mail bomb sent by the Unabomber killed a timber industry lobbyist Monday in his Sacramento, California, office.

20.   Bombs exploded as the most prominent targets of previous mail bombs testified at a trial of two men accused of the earlier attacks.