Probe Pressed Into Hotel Fire

Ann Arbor pólice and ffre'dfficiafêcontinued their investigation today of the cause of a Thursday fire at the Ann Arbor Inn. Investigators for pólice and fire departments said no criminal charges yèt have been made in the blaze at the hotel at 100 S. Fourth Ave. Pólice said Thursday that arson was suspected as the cause of the fire that forced the evacuation of more than 100 ' hotel guests and employés. Four persons were injured or suffered smoke inhalation in the fire.