Deputy Fire Chief Ryan Tworek uses the LedxiPol program on his government computer to update policies and procedures that keep the Marine Corps Fire Department aboard Marine Corps Logistics Base Barstow, Calif., operating on a day to day basis, August 24. - Deputy Fire Chief Ryan Tworek uses the LedxiPol program on his government computer to update policies and procedures that keep the Marine Corps Fire Department aboard Marine Corps Logistics Base Barstow, Calif., operating on a day to day basis, August 24.