British police arrested Rebekah Brooks, a former top aide to Rupert Murdoch, casting doubt over her appearance this week to answer questions about the phone-hacking scandal.
An Indonesian volcano saw its biggest eruption in weeks on Sunday, sending huge clouds of ash 3,500 metres (11,500 feet) into the sky, an official said.
"Harry Potter and the Deathly Hallows -- Part 2," broke single-day box office records with a whopping $92.1 million in opening day sales, according to an industry tracker.
Tokyo formally announced its bid to host the 2020 Olympics as a symbol of Japan's determination to recover from the devastating March 11 earthquake and tsunami.