Hieroglyphic markings unseen for 4,500 years have been revealed by a robot explorer inside a secret chamber in the Great Pyramid of Giza. It's hoped that the markings may explain the purpose of the mysterious tunnel/chamber. More at CNN.
Paranormal researcher and author specializing in mysterious events and historic curiosities, Mike Ricksecker, discussed his encounters with the paranormal, including shadow people and ghosts. Open Lines followed in the second half of the program.