This is kpix 5 news. A tragedy on the tracks. Bart train hits and kills two bart workers. This is a tragedy of the greatest proportion for the bart family. Federal investigators are taking over. What this means for the strike and negotiations. Good evening. Tonight we have Live Team Coverage on the accident and what bart and unions are saying. Lets start with brian webb where the crash happened. Reporter weve learned the National Transportation safety board has taken over this investigation from bart police. This is what they will be looking at. A 500 yard stretch of track behind me with four empty bart train cars and the bodies of two bart maintenance workers at the other. Bart emergency, bart emergency. You are hearing the radio transmission between a dispatcher and train operator as the accident happened. We struck individuals at 16th decibel 2. The bodies of two bart workers, an employee and a contractor. They were checking a reported dip in the tracks today and by bart procedure,