Oldest known turtle sheds tracking device after being freed from aquarium and swims towards RIO

One of the world's old turtles has shed its tracking device after being freed from its aquarium - and is now heading towards Rio de Janeiro.Jorge, a loggerhead turtle, spent 40 years in confined at an aquarium in Mendoza, Argentina, and was finally released into the ocean on April 11.The 60-year-old reptile, which was carrying a tracking device, was expected to swim towards Bahía when it suddenly made an unexpected turn and entered the Guanabara Bay in Rio de Janeiro.