Here is the mayday audio traffic from the tragic LODD last night in Baltimore County, MD. Firefighter Mark Falkenhan, 43, was killed last night after becoming trapped and calling a mayday during an apartmentment fire where he suffered massive burns. He leaves behind his wife and 2 children. He was a member of the Lutherville Volunteer Fire Company. He retired from the Baltimore County Fire Department as a paramedic to work for the United States Secret Service.