1.   Q. An injector in my basement pumps sewage from a basement toilet up to the sewer for disposal.

2.   Whenever that basement toilet is flushed, I get bubbling in the toilet upstairs.

3.   Bloody footprints could be seen Tuesday on the stairs to the basement toilets.

4.   A home-made bomb, hidden in a basement toilet, caused no injuries.

5.   Another home-made bomb, hidden in a basement toilet, caused no injuries.