The mayor of London, Boris Johnson is to face a tough grilling by the London Assembly this morning.
Members at Mayor's Question Time, will address a range of issues during the two and and half hour session, including the recent cuts announced to the London Fire Brigade.
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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.
The family of the police officer who was murdered in the Westminster attack have thanked those who were with him 'in his last moments'.