pretty alarming medical news this morning. more than half of all u.s. states are facing a polio-like illness that paralyzes children. cnn has learned that 15 states had confirmed faces of acute flaccid myelitis or afm, 17 other states report faces that were suspected or investigated. symptoms can include sudden limb weakness, facial dropping, slurred speech and as of now there is no vaccine. this is something being watched they closely right now. >> that is scary. now to this, paul allen the co-founder of microsoft has died. allen created microsoft with bill gates in 1975 after they met as students at a private school. he left the company in 1982 after he was diagnosed with hodgkin's disease. gates says he's heartbroken by