* Headlines for Monday, September 2nd, 2002 * Labor Day Special: As Dockworkers Negotiations Break Down and a Work Slow-Down Looms, Bush Threatens to Bring in Troops * Labor Day Special, Part 2, Immigrant Workers: 100 Airport Workers Are Arrested in Los Angeles; Hundreds of Thousands Flee Malaysian Crackdown * Labor Day Special, Part 3, 'Unjust Rewards': Washington Rewards Workplace Safety Violators with Millions of Dollars in Contracts