A report critical of the Metropolitan Police has found that a secret police unit kept information on families of 17 justice campaigns.
Although the police have apologised to the families involved, they insist there is no evidence that their undercover officers spied on or targeted perfectly legal justice campaigns.
ITV News correspondent Paul Davies reports:
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Five people have been killed and 40 injured after a car and knife attack in London on Wednesday.
A wet, wintry night in places with rain and hill snow slow to move away from southern Scotland and northern England.
The Westminster terror attack dominates the front pages of Thursday's newspapers.