The UK Border Agency says it is working with Northampton Borough Council to deal with camps set up by homeless migrants in the town.
The latest encampment has been discovered on the site of the town's former power station.
It's thought up to three people could be living there. More at ITV Anglia.
More top news
Brighter but colder conditions with scattered showers. Showers turning increasingly to sleet and snow throughout the day.
Early rain will soon be followed by blustery and increasingly wintry showers, giving way to a brighter but colder afternoon.
A largely mild, cloudy night with outbreaks of rain becoming more persistent from the northwest, perhaps turning heavy in places too.