The week's best photos

A man comforts a woman who cries over a coffin of her family member who was killed in Friday's passenger plane crash, at a local hospital in Islamabad, Pakistan on Saturday, April 21, 2012. Pakistan blocked the head of an airline whose jet crashed near the capital from leaving the country as it began an investigation Saturday into the country's second major air disaster in less then two years. (AP Photo/B.K. Bangash)