ARMED police arrested a 37-year-old in Barnsley on suspicion of murdering a man from Boston in Lincolnshire.
Officers carrying machine guns and tasers surrounded a house in Darfield following the death of Janusz Smoderek, 48, who was found stabbed in a garden in Sleaford Road, Boston, this month.
A 26-year-old woman from Barnsley has also been arrested, on suspicion of assisting an offender.
Mr Smoderek, who was married, had three children and lived in the Revesby Avenue area of Boston.
He is understood to have worked at a vegetable packing firm.