The London Mayor Boris Johnson has said stories that he is planning to be Prime Minister should be "knocked on the head".
During an argument with the London Assembly Chair Jennette Arnold, he laughed off a suggestion that he was "being prime ministerial".
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A woman believed to be originally from north London was one of the nine people shot by Oregon college murderer Chris Harper-Mercer.
Detectives believe the boy's mother and family members are deliberately concealing the baby, and may be committing an offence.
Fire crews say the plane was "100% alight" when they arrived at the scene.