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Al-Qaeda's Ayman al-Zawahiri warns US not to execute Boston bomber, others

The US will suffer the "gravest consequences" if Boston marathon bomber Dzokhar Tsarnaev or any other Muslim prisoners are executed, Al-Qaeda leader Ayman al-Zawahiri warned in a video message circulated in social media on Friday.

Boston bombings: Mother of suspects ‘cited ‘conspiracy theory about 9/11 against Muslims’

The change in Zubeidat Tsarnaeva reportedly began a couple of years ago after she started talking that 9/11 attacks were conspiracy against Muslims.

Boston bombings suspects` trained to carry out attacks?

The Boston Marathon bombing suspects were trained in carrying out the attacks, the chairman of the House Homeland Security Committee has said.