BY EMILY VITAL Bulatlat May 20, 2008 – 2:11 p.m. Anakpawis Representative and veteran labor leader Crispin Beltran, 75, passed away 11:48 a.m. today due to brain injuries after falling from the roof of his house. Beltran, former chairperson of Kilusang Mayo Uno (KMU) and Bagong Alyansang Makabayan (Bayan) is survived by his wife Rosario…