The mother of a 17-year-old boy stabbed to death outside a house party said her son was trying to protect a friend when he was attacked.
Daybreak's chief correspondent Richard Gaisford reports.
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Uplifting messages greeted commuters on the London Underground a day after the terror attack in Westminster.
Faith leaders from across London say religious communities will "stand together" in the wake of the Westminster terror attack.
Pc Keith Palmer was among the three people killed yesterday in the Westminster terror attack.