Sault Police have confirmed the four people taken into custody yesterday in the area of Wellington Street East and Elgin Street have been released unconditionally.
In a press release issued today, police say they developed grounds to believe a firearm was discharged in the area. Four people were taken into custody.
The incident, which drew in a heavy police presence, closed portion of Elgin Street and part of Wellington Street East yesterday afternoon.
Officers say they later executed a search warrant of the residence in the area and no firearm was located and as a result, the four accused were released.
The investigation is ongoing.