Washington zoo still puzzled by red panda's Houdini-like escape

[news]

Rusty the runaway red panda is home and "doing great," according to Washington's National Zoo, but the question remains -- how did he escape?http://feeds.feedburner.com/~ff/rss/cnn_us?d=yIl2AUoC8zA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=NLy3mToBpHo:8_cdsoO_hOs:yIl2AUoC8zA) http://feeds.feedburner.com/~ff/rss/cnn_us?d=7Q72WNTAKBA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=NLy3mToBpHo:8_cdsoO_hOs:7Q72WNTAKBA) http://feeds.feedburner.com/~ff/rss/cnn_us?i=NLy3mToBpHo:8_cdsoO_hOs:V_sGLiPBpWU</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=NLy3mToBpHo:8_cdsoO_hOs:V_sGLiPBpWU) http://feeds.feedburner.com/~ff/rss/cnn_us?d=qj6IDK7rITs</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=NLy3mToBpHo:8_cdsoO_hOs:qj6IDK7rITs) http://feeds.feedburner.com/~ff/rss/cnn_us?i=NLy3mToBpHo:8_cdsoO_hOs:gIN9vFwOqvQ</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=NLy3mToBpHo:8_cdsoO_hOs:gIN9vFwOqvQ)
http://feeds.feedburner.com/~r/rss/cnn_us/~4/NLy3mToBpHo

More... (http://rss.cnn.com/~r/rss/cnn_us/~3/NLy3mToBpHo/index.html)