The East of England Ambulance Trust has failed part of their latest Care Quality Commission inspection.
Now MPs say the trust now have a week to come up with an action plan to improve ambulance response times.
Suffolk Coastal MP Therese Coffey says the Chair of the Trust Maria Ball must consider her position.
More top news
Generally cloudy with occasional outbreaks of rain during the morning. Some glimpses of the sun are possible.
We're one week into December and the countdown to Christmas is well underway. Read the latest in ITV News Anglia's Christmas Shout Outs.
The grandparents of missing serviceman Corrie McKeague have travelled 425 miles from their home in Scotland to retrace his last steps.