Natural England have confirmed that the newt found on land planned for the construction of Durham Police's new headquarters is a rare-breed great crested newt.
The area is known as a breeding ground for great crested newts - which are a protected species.
More top news
Monday proves a brighter, colder day than Sunday. A breezy day, the wind turning to become more W/NW'erly 15-20mph
Emma Jesson brings you Sunday night's forecast
Wet and windy spells, interspersed with drier interludes this week. Breezy with wintry showers, variable temperatures and a weather warning