• Donations for Oklahoma top $20 million
• Oklahoma principals recall day tornado hit
• Gas explosions kills 17 children in minivan
• FCC hopes to avoid 'end of world' for cellphones
• Google's quest to get more women in tech
• Newtown school district to get $1.3 million
• London police make terror arrest
• School district, student at odds over tweet
• 2 held after Pakistan-UK flight diverted
• Phil Jackson: Russell over Jordan