Boston marathon bombing suspect Dzhokhar Tsaernaev has been indicted on charges of killing four people and using weapons of mass destruction, the U.S Attorney's office in Boston has confirmed via Twitter.
The attacks on April 13 killed four people and injured 264 others.
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Some 66 people have been killed after the plane they were travelling on crashed in southern Iran.
The letter calls for an end to harassment, abuse, and impunity in a world "ripe for change".
Police say that anyone who sees Whitehouse should not approach him, but instead call them on 999 and quote incident 23 of 18 February.