Chatham-Kent Police remain on the scene of a fire in the city's downtown.
Crews were called to Queen Street just after 9pm last night for a fire and explosion in an apartment above a business.
One person was sent to hospital...no word yet on the severity of the injuries.
The Ontario Fire Marshal has been called in to investigate the cause.
Queen Street is currently closed to traffic south of Richmond Street and is expected to remain closed for several hours.