Two men will appear in court tomorrow charged with the murder of Mohammed Hussein.
The victim was found dead after a shooting in Edmonton on Monday night.
20 year old Natneal Tefsay and 18 year old Christopher Aluma will appear in custody at Highbury Corner Magistrates' Court .
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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.