A man has been arrested on suspicion of being involved in the supply of drugs following a police raid in Doncaster.
The 38-year-old was arrested in Park Road, Mexborough, this morning after officers raided a house at around 7am.
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Officers have sealed off the street and fire chiefs have sent an engine and a number of specialist vehicles to the scene as part of the operation.
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A South Yorkshire Police spokesman said: "Officers are executing a drugs warrant at a property on Park Road in Mexborough.
"The operation started just after 7am and will conclude upon the completion of search and recovery activity.
"A 38-year-old man has been arrested on suspicion of intent to supply drugs."