To help people who are struggling to determine their Katrina-related tax losses, Loyola University's College of Law is sponsoring a free tax-relief workshop today at 10 a.m. Speakers at the session, which will be held in Room 112 in the law school's building at 526 Pine St., will include lawyers, accountants and representatives of the Internal Revenue Service and the state Revenue Department. More information is available at (504) 861-5584. . . . . . . . UNO EVACUATION EXPERT: An assistant professor at the University of New Orleans will lead a team of experts in evaluating evacuation plans and developing ways to teach people across the country how to prepare cities to evacuate citizens without transportation of their own.