More than 100 guests have to leave the venue as eight crews attend to tackle the blaze.

The project in Rugby, Warwickshire, is already delayed and has previously seen its costs double.

The union says dealing with floods and a hospital fire undermines Warwickshire Fire Service's plans.

Police are advising people not to be alarmed if they see fire engines and ambulances around the site.

Ben Brook is defending the proposals after criticism they could leave areas "vulnerable".

Four colleagues are remembered by crews on the anniversary of the fatal fire in 2007.

An inspectorate says the service must make urgent improvements over a range of areas.

Follow-up inspections will be needed at Warwickshire and Hereford and Worcester fire services.