Frederick Fire and Rescue responsed to the 300 block of
During the investigation, police say suspect 45-year-old, Harry Keller, attempted to set the house on fire using a portable heater attached to a propane cylinder. Police say this was following a dispute with other residents of the house.
No significant fire was actually started and the fire department quickly secured the area.
A short time later, Keller was arrested and taken into custody. He is being charged with attempted first degree arson and related charges.