The Dallas zoo ended up with a bobcat when they caught the one that was eating their antelopes.
http://zoohoo.dallaszoo.com/2014/09/18/zoo-is-forever-home-to-bobcat-rufus/
But if the Washington zoo really needs one, there are a number of them that are making a nuisance of themselves around here - eating pets, attacking people, taking over backyard swimming pools....