Staffordshire Police say officers searched the site on Goodman Street early this morning and found 80 plants and drug production equipment.
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They say while they were there, an unknown substance was found and several nearby homes were evacuated while it was checked - it turned out to be harmless.
Officers say one man's been arrested after initially running away and a second man's also been arrested but is being treated in hospital for burns to his face, which the force say he suffered before they arrived.
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Houses on a street in Burton had to be evacuated during a police raid on a cannabis factory.
Staffordshire Police say officers searched the site on Goodman Street early this morning and found 80 plants and drug production equipment.
They say while they were there, an unknown substance was found and several nearby homes were evacuated while it was checked - it turned out to be harmless.
Officers say one man's been arrested after initially running away and a second man's also been arrested but is being treated in hospital for burns to his face, which the force say he suffered before they arrived.