James Acton, 41, Zoe Hamilton, 28, and Andrew Smith, 39, were all found unresponsive at a house on Oldham Road on Monday afternoon.
Police were called by paramedics responding to a report of concern for welfare at around 3.30pm. Firefighters were also at the scene for several hours.
Mr Acton, Mr Smith and Ms Hamilton were all tragically pronounced dead at the scene. Their deaths are so far being treated as "unexplained" and the results from the post mortems were inconclusive.
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