In this Friday, Nov. 10, 2017 photo, a rhesus macaques monkey observes kayakers as they navigate along the Silver River in Silver Springs, Fla. (AP Photo/John Raoux ...

YEMASSEE, S.C. (AP) — Four monkeys remain free nearly two weeks after a group of 43 escaped from a South Carolina compound that breeds them for medical research, authorities said. Two more ...