The Fairfax County Fire Marshal’s Office is looking for assistance in locating a person of interest regarding last week’s townhouse fire in the Lorton section of Fairfax County. Darren William Hinzman, 47, last seen on the evening of May 11, 2017, may have witnessed or have information regarding the incident. Interviews with family and friends indicate he may be headed to either Texas or Clearwater, Florida. He may be travelling with his girlfriend/wife, Donna Mae Metro Hinzman. If you have any information or if the subject is seen, please call Lieutenant Palmer, (571)221-1049.