Breaking news alerts and updates from the BBC. For news, features, analysis follow @BBCWorld (our World edition) and @BBCNews (our UK edition).
IN PICTURES: Manhunt for #BostonMarathon bomb suspect http://bbc.in/15m311T LIVE: http://bbc.in/13tOHV5 #Watertown
Police say #Boston Marathon bomb suspect one is dead, two (picture) is on run: "We believe this to be a terrorist"
VIDEO: Police in #Boston launch major operation after shooting at MIT http://bbc.in/17uEfct #Watertown
MAP of #Boston bombings: http://bbc.in/11ln2Bx Special report: bbc.co.uk/bostonbombs
Update: Iran-Pakistan #earthquake kills at least 5 in Pakistan and 40 in Iran, officials say http://bbc.in/13eDpjv
UK Chancellor George Osborne appears outside 11 Downing Street with his red box ahead of Budget announcement
#Malala Yousafzai, girls' education campaigner shot by Taliban, spends 1st day at UK school http://bbc.in/XWZFyo
PICTURE: The Queen smiles as she leaves hospital after being assessed for a stomach bug http://bbc.in/13BJt90
Duchess of Cambridge attends her first official engagement this year, at an addiction recovery centre in London
#RussianMeteor shower - six of the most dramatic videos: http://bbc.in/Yv8PxW #метеорит
Map shows epicentre of powerful Pacific #earthquake http://www.bbc.co.uk/news/world-asia-21347496 & picture
#Obama: "Let's do the right thing for them, and for this country we love so much" http://bbc.in/X7LUHB #guncontrol
#Helicopter crash in London: Latest updates http://www.bbc.co.uk/news/uk-england-21040410 & picture from scene
Street turned into river by floodwater during storm #Sandy in NYC - PHOTO (credit: Greg McHale of ontherealny.com)
Half-submerged cars near Goldman Sachs building in New York City after storm #Sandy - PHOTO (credit: Davey Davis)
Crane hanging precariously beside skyscraper in New York City as Hurricane #Sandy approaches - PICTURE
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