TOPIC 1: A proposal to reform immigration law and policy is expected to be introduced in the U.S. Senate this week or early next. We'll explore the key components and contentions. TOPIC 2: Arizona economic forecast from the Finance Advisory Committee of the Joint Legislative Budget Committee. The committee meets Thursday; we will speak with economists and legislators. GUESTS: Michel Marizco, Fronteras Desk border reporter Sen. Anna Tovar, D-Tolleson Sen. Gail Griffin, R-Sierra Vista Sen. Al Melvin, R-Saddlebrooke Jim Rounds, senior vice president and economist, Elliott D. Pollack & Co., Scottsdale Aruna Murthy, director of economic analysis, Arizona Office of Employment and Population Statistics George W. Hammond, associate director, Economic and Business Research Center, University of Arizona