Is Africa splitting in two? A crack opened up in the ground outside of Nairobi, Kenya seemingly overnight, stretching for miles. It's dividing the land and scientists who can't seem to agree on why it's happening. Geologist Ben Andrews thinks the crack is the result of shifting tectonic plates, but earthquake geologist Wendy Bohon disagrees. InsideEdition.com's Mara Montalbano (https://twitter.com/MaraMontalbano) has more.