Emergency services were called to Hue Court on Sunday following the sudden death of a man.
Police closed Union Street and surrounding roads and asked motorists and pedestrians to avoid the area.
Officers have confirmed the sudden death of a 51 year old man at around 4pm.
It is not being treated as suspicious.
The force says no further information will be released at this time.

Under-16 social media ban 'will protect children'
Hospital air-con failure fixed
Jersey Zoo welcomes baby cabybaras
Parish officially takes over Sandy Park
Two Jersey charity leaders become MBEs in King's Birthday Honours
Election voter turnout revealed
States members sworn in as Chief Minister discusses Ministerial options
Man (36) found guilty of child sexual abuse