The Labour MP for Derby North, Chris Williamson, has criticised the decision to award the £1.6bn Thameslink contract to Siemens.
On his Twitter account, Mr. Williamson said:
More top news
Hundreds of people are expected to take part in two separate demonstrations in Birmingham tomorrow.
Your weekend weather update with Genelle Aldred.
WARNING GRAPHIC IMAGES: Lionel the cat is recovering after a crossbow nearly half a metre long was removed from his skull.