There is "no suggestion that Mark Harper knowingly employed an illegal immigrant", Downing Street have said.
The Immigration Minister has announced his resigned over the issue.
Number 10 said David Cameron had "accepted his resignation with regret".
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The case against a vicar accused of conducting up to 500 sham weddings collapsed after it emerged police lied and hid important evidence.
More persistent rain will move from the west tonight as strong winds come in from the southwest.
It didn't take long for the converted flower shop to be snapped up. 220,000 people looked at the advert on Zoopla.