A teenager is due to be sentenced today throwing acid at a woman on her doorstep in Essex. 26-year-old Tara Quigley suffered horrific injuries to her face and body and still has to have surgery.
A 16-year-old boy, who cannot be named for legal reasons, pleaded guilty to a charge of throwing corrosive fluid on a person, with intent to do grievous bodily harm.
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In a wide-ranging Peston on Sunday interview, he said Parliament security needs reviewing and the PM's counter-terror strategy is flawed.
The terror attack carried out by Khalid Masood at Westminster that left four people dead lasted less than two minutes say police.
Two knives were found at the scene in Islington, North London, and the suspects fled on foot before being arrested.