Abdullah Ahmed Ali is seen in this undated handout file photograph in London. Ali is one of three Britons found guilty on Monday of plotting to kill "thousands" by blowing up transatlantic airliners bound for North America in mid-flight suicide attacks using bombs made from liquid explosives. Reuters Pictures logo Reuters Pictures 29 months ago

Abdullah Ahmed Ali is seen in this undated handout file photograph in London. Ali is one of three Britons found guilty on Monday of plotting to kill "thousands" by blowing up transatlantic airliners bound for North America in mid-flight suicide attacks using bombs made from liquid explosives.