Police said there was 'no obvious sign of criminality' but the arson unit was assisting fire investigators at the east-end home.

Ottawa police are maintaining a heavy presence at a bungalow in the east end after one person was found dead at the scene of a residential fire Tuesday evening. Police said there was "no obvious sign of criminality," but were assisting fire investigators to determine how the fire started and the cause of death of the victim. Read More