A Police Scientific Services Unit outside a house in Errington Close, Hatfield. Picture: DANNY LOO (Image: ©2019 Archant)
Officers acting on intelligence stormed an address in Errington Close and discovered a cannabis factory inside the property.
One person has been arrested on suspicion of cannabis production.
Two other people are being dealt with as suspected victims of human trafficking.
Specialist officers remain on scene and investigations are continuing.
A Police Scientific Services Unit outside a house in Errington Close, Hatfield. Picture: DANNY LOO (Image: ©2019 Archant)
A Police Scientific Services Unit outside a house in Errington Close, Hatfield. Picture: DANNY LOO (Image: ©2019 Archant)
A Police Scientific Services Unit outside a house in Errington Close, Hatfield. Picture: DANNY LOO (Image: ©2019 Archant)
A Police Scientific Services Unit outside a house in Errington Close, Hatfield. Picture: DANNY LOO (Image: ©2019 Archant)
A Police Scientific Services Unit outside a house in Errington Close, Hatfield. Picture: DANNY LOO (Image: ©2019 Archant)
A Police Scientific Services Unit outside a house in Errington Close, Hatfield. Picture: DANNY LOO (Image: ©2019 Archant)
A Police Scientific Services Unit outside a house in Errington Close, Hatfield. Picture: DANNY LOO (Image: ©2019 Archant)
A Police Scientific Services Unit outside a house in Errington Close, Hatfield. Picture: DANNY LOO (Image: ©2019 Archant)
A Police Scientific Services Unit outside a house in Errington Close, Hatfield. Picture: DANNY LOO (Image: ©2019 Archant)
A Police Scientific Services Unit outside a house in Errington Close, Hatfield. Picture: DANNY LOO (Image: ©2019 Archant)
A Police Scientific Services Unit outside a house in Errington Close, Hatfield. Picture: DANNY LOO (Image: ©2019 Archant)
A Police Scientific Services Unit outside a house in Errington Close, Hatfield. Picture: DANNY LOO (Image: ©2019 Archant)
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