Reform backer quits, Nats fault grounds flights, McLaren adds 1,000 jobs

Tim Montgomerie's resignation piles pressure on Farage and Yusuf, while a Nats technical fault disrupts UK airports and McLaren unveils £450m Woking investment. Also: grooming survivors accuse police, Eiffel Tower row, AI extinction warning, Old Firm build-up and a BAFTA Fellowship for Duncan Kenworthy.