Specialist officers are examining a property in Mill Street following an 'unexplained death'.
Officers carried out a welfare check this afternoon (10 December) at a flat on Mill Street.
They found a deceased man inside, believed to be 53 years old.
A crime scene cordon is in place, and detectives want to speak to anyone with information.
The Criminal Investigation Department can be contacted on 01481 222 222.
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Guernsey Waste warn of the fire hazard of disposable vapes
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Guernsey's airline to drop its European holiday routes
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Guernsey's Air Display to remain an early evening event
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Disgraced Guernsey politician and pastor jailed for 9 years
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