Diane Arbus was one of the most influential photographers of the 20th century, known for her stark, documentary style of capturing people outside their boundaries. John Dickerson spoke with photographer Neil Selkirk, curator of Arbus' legacy, which was recently put on display.
At least 800 people are dead and more than 2,500 are injured after a strong earthquake hit a mountainous area of Afghanistan late Sunday night. The BBC's Yogita Limaye reports.