Angela Rayner has been suspended by trade union Unite in a dispute over the Birmingham bin strike.
Unite has said it will also consider its relationship with the Labour Party. In a scathing message leader Sharon Graham wrote: "Unite is crystal clear it will call out bad employers regardless of the colour of their rosette.
"Angela Rayner has had every opportunity to intervene and resolve this dispute but has instead backed a rogue council that has peddled lies and smeared its workers fighting huge pay cuts.
READ MORE: 'I was in the room as Starmer hammered Farage over small boats - one thing stood out'
READ MORE: BBC's Charlie Stayt humiliates top Tory for trying to 'ridicule' Labour in brutal TV moment
"The disgraceful actions of the government and a so-called Labour council, is essentially fire and rehire and makes a joke of the Employment Relations Act promises.
"People up and down the country are asking whose side is the Labour government on and coming up with the answer not workers."
This is a breaking news story. Follow us on Google News, Flipboard, Apple News, Twitter, Facebook or visit The Mirror homepage.
You may also like
We lead with tech-driven, consumer-oriented services, says Healthians CEO as company turns EBITDA positive
Leonardo DiCaprio looks dapper at Wimbledon as he leads stars watching Carlos Alcaraz
Cruz Beckham cuts Brooklyn and Nicola out of his life in shock move after brutal jibes
Rohit Sharma academy latest to shut shop in Dubai after Dhoni, Ashwin
NDMC plans to develop Sculpture Park for exhibitions