'Aggressive' research monkeys escape after Mississippi truck crash A truck hauling rhesus monkeys on Tuesday from Tulane University flipped, freeing multiple, "aggressive" monkeys on a Mississippi interstate, according to the Jasper County Sheriff's Department. (Credit: Scotty Ray Report) NEW You can now listen to Fox News articles! A female chimpanzee escaped her enclosure at the Indianapolis Zoo on Friday morning, prompting a lockdown and swift emergency response from zoo staff.  The incident