![Former number 10 special advisor Dominic Cummings arrives at Portcullis House in London on May 26, 2021. Dominic Cummings, British Prime Minister Boris Johnson's controversial former top aide and architect of Brexit, is set to take aim at the government today during a marathon grilling from lawmakers. / AFP / DANIEL LEAL-OLIVAS](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/HD5DAFGFOL6YDJV5KSAEQ2GH4Y.jpg?smart=true&auth=97af9133a23d95881afb241c5c3c8a3423568126d89563c625ca0f8c5a9d7918&width=400&height=225)
Dominic Cummings arrives at Portcullis House in London. AFP
Dominic Cummings arrives at Portcullis House in London. AFP
Dominic Cummings accuses Boris Johnson of serial pandemic failure
'Fundamentally I regarded him as unfit for the job,' the former chief of staff said