The scandal-hit Olympus Corp. will appoint a board to decide whether the Japanese company should take legal action and file criminal complaints against executives who helped hide $1.7 billion in losses, the company president said Wednesday.

The deadly attack in Kabul on Shi'ite worshippers celebrating the feast of Ashura add one more layer to the country's overlapping security crises. And they evoke violent sectarian rivalries in Iraq and Pakistan, where animosity between Sunni …