It's been one year since the abrupt and chaotic fall of the Afghan capital, Kabul. The speed with which the Taliban took over shocked many people. And, author Salman Rushdie continues to recover after an attack on his life last week. Iran’s former Supreme leader Ayatollah Khomeini issued a decree in 1989 calling for Rushdie's death, following the publication of his book, “Satanic Verses.” How is Rushdie and this case viewed today in Iran? Also, conservationists fight back with artificial intelligence to save wild tigers from extinction.