London Explosion

Today Multiple terrorist attacks hit central London. What was thought to be a power surge, turned out to be a terrorist attack that targeted the metro "under ground", and a bus.
Taking the responsibility for these attacks is a group said to have links to Al-Qaida. A group calling itself "Secret Organization — al-Qaeda in Europe" has posted a claim of responsibility for the series of blasts in London, Der Spiegel magazine which is a German magazine reported.

The number of casualties are at least 50 dead and 700 people injured according to the British Police.