JACKSON—Party-switching in the Legislature, rumored in the works since Democratic Lt. Gov. Amy Tuck’s conversion a month ago but put on hold by Trent Lott’s fall from grace, is apparently about to crank off as lawmakers come to town next Tuesday for their 2003 session. Reports were that that at least two Democratic senators, and possibly four House members, will jump to the GOP. Supposedly, say Republican insiders, conversions will be spread out over a few days rather than all at once. Two Senators thought most likely to switch were Travis Little of Corinth, the Senate President Pro-tem and Tuck’s...