The way the warden sees it, the 180-kilogram black bear living in the middle of the sprawling Louisiana State Penitentiary is an extra layer of security.

• 佔地辽阔的路易斯安那州州立监狱内住了一只黑熊，监狱的典狱长认为，这只一百八十公斤重的黑熊让监狱又多了一道安全防护。