When Boris faced a full frontal assault at Mayor's Question Time over police station closures, he said:
It's my job to ensure we have better policing in this city and bring down crime.
He defended pop-up front counters as "creative solutions for the police estate", adding that there was no final plan. But he did say that when there is an agreed proposal "of course I will front that up".
Labour Assembly members claim police chiefs are being bounced into agreeing closures without proper consultation.
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Dozens of women gathered on Westminster Bridge to form a human chain in a show of solidarity with the victims of Wednesday's terror attack.
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.