Los Angeles City Firefighter Brent A. Lovrien. Lovrien died Wednesday from injuries sustained in an explosion that occurred during a response near LA Airport. Engineer Anthony J. Guzman was also injured in the explosion. Memorial services are scheduled for Friday, April 4, 2008, at 9:30am at the Cathedral of Our Lady of the Angels in Los Angeles. A candlelight vigil will be held Thursday evening. Governor Arnold Schwarzenegger has ordered state flags lowered to half-mast. CLICK HERE FOR THE LATEST DETAILS.