Patients with chronic conditions could be paying more for parking after Coventry University Hospital lifted the £150 a year cap on charges.
Rob Oxley from the Tax Payers Alliance says it is a 'tax on the sick.'
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Two women, who were passengers in the car, suffered minor injuries and were taken to hospital for treatment.
It comes after officers last week renewed their appeal on the 20th anniversary of Michael Pritchard's death.
The OVO Energy Women's Tour race brought a £1.75 million boost to Northamptonshire's economy this summer.