PM to pledge to ‘leave no stone unturned’ in bid to rebuild public services and save £1.6bn over five years

• Labour party conference live – latest updates

Welfare fraudsters will be dealt with faster under new legislation expected to save the UK taxpayer £1.6bn over the next five years, the prime minister is set to announce.

Keir Starmer is expected to promise to “leave no stone unturned” as his government seeks to “rebuild our public services” during his speech to the Labour party conference on Tuesday, his first conference address as prime minister.