1.   A shot is heard, and the defense secretary is killed.

2.   When the secretary is killed by a sniper, Rick and Kevin seal off the arena and try to figure out who did it.

3.   Ivan Kivelidi, the most prominent businessman to be killed in Russia this year, died Friday in a poisoning attack that also killed his secretary, Zara Ismailova.

4.   Kivelidi, the most prominent businessman to be killed in Russia this year, died Friday of poison that also killed his secretary, Zara Ismailova.

5.   Kivelidi, the most prominent businessman to be killed in Russia this year, died Friday in a poisoning attack that also killed his secretary, Zara Ismailova.

6.   The secretary was killed outside the office.

7.   A secretary were also killed in the attack that came as hundreds of students sat for end-of-the-year examinations.

8.   A secretary was also killed in the attack, which came as hundreds of students were sitting for end-of-the-year examinations.

9.   Kantor was appointed to replace Ron Brown, another longtime Clinton friend after the secretary was killed in a plane crash in Croatia last week.