Luke Moore put Swansea 1-0 ahead with a goal at 33minutes, before Romelu Lukaku equalised for West Brom six minutes later.
West Brom 1 - 1 Swansea going into the second half.
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It comes after a petition calling for the ban attracted over 12,000 signatures.
South Wales Police said an investigation was underway after the officer was found in a "compromising position" in an interview room.
The bag was about to be sent to the tip until the discovery it was made of fifteen carat gold.