A group of steelworkers who lost their pensions more than 20 years ago have compared their plight with the Post Office Horizon scandal.

Allied Steel and Wire (ASW) plant staff in Cardiff lost their pensions in 2002 when the firm went bust.

Campaigners won the right to get up to 90% of their pensions back, but this does not increase year-on-year, leaving former workers worse off in real terms.

The UK government said it was important the scheme was financially sustainable.