Israeli Football Fans Attacked In...
News1 min ago
No best answer has yet been selected by guichard. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.There could be a couple of reasons why, first get her checked medically for problems she is getting old, she may have a problem holding it when she sleeps or naps, and she may leak, she won't always show weakness since she is in a fight with her sis, she wouldn't want to show weakness. Since a fight is going on she may have been startled and has now an aversion to the box.
Check out http://www.ddfl.org/behavior/litterbox-probs.pdf
It can help answer more for you.
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