Shadia Ousta Doerfel's father, Nihad Ousta, suffers from dementia. She says if medics could find better ways of engaging with patients it would help with their treatment.
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Julian Cadman, who is thought to have dual British-Australian nationality, became separated from his mother who was injured in the attack.
Wayne Rooney and his wife Coleen are expecting their fourth child, the couple have announced.
As the silence came to an end the crowd began to applaud and people shouted "I am not afraid!" in defiance of the attacks.