Updated: May 27, 2012, 4:56 p.m.

MIAMI (CBSMiami) – Miami police are still tight-lipped about the man they shot and killed on the MacArthur Causeway Saturday afternoon, but new details back claims they had no choice: the naked man they shot was trying to chew the face off another naked man, and refused to obey police orders to stop his grisly meal, which one source now claims included his victim’s nose and eyeballs.