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... In an update Friday, the police department of Yemassee, SC said that the 43 young, female rhesus macaque monkeys are still staying around the perimeter of the Alpha Genesis Primate Research Facility. "The primates are exhibiting calm and playful behavior, which is a positive indication," the department noted.

The fun-loving furballs got free after a caretaker "failed to secure doors" at the facility.

Alpha Genesis staff have been keeping an eye on the escapees, trying to entice them back in with food. But, instead of taking the bait, the primates have been playing on the perimeter fence while still keeping in touch with the monkeys inside by cooing to them.

"They're just being goofy monkeys jumping back and forth playing with each other," Alpha Genesis CEO Greg Westergaard told CBS News Thursday. "It's kind of like a playground situation here." ...