1. For a while the television channel went off the air as protesters swarmed into the building, before troops and government supporters pushed them out. BNC
2. Had he missed the cut, Woosnam would not even have had that to watch on Saturday, since the network went off the air with about an hour's play left in a move that would have angered Great Britain. BNC
3. TV presenters went off the air after bust-up. BNC