Complex sentence: It was rumoured that a significant quantity of'E' was found in the clubs safe and there was no coming back for a club that changed the face of clubbing in Birmingham and certainly left an unfillable void in many clubbers lives when it closed.
Split into simpler sentences: It was rumoured that a significant quantity of Ecstasy was found in the clubs safe. There was no coming back for a club that changed the face of clubbing in Birmingham and certainly left an unfillable void in many clubbers lives when it closed.