The Western Regional Office of the State Fire Marshal’s Office is investigating two recent fires, one of which has been determined to be arson. In the first incident, they are looking into a fire in the 13,000-block of Sentinel Lane in Cumberland. The house was vacant and there was no electricity to the home. The owner was identified as Robin Hood Constitution. In the second incident, a 2007 Jeep Patriot was intentionally set on fire in a parking lot on Park Street Thursday night. Anyone with information on either of the fires is asked to contact the Deputy State Fire Marshals’ Office at (301)-729-5542.