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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Food will not be exempt from GST in Guernsey
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Assisted dying will be offered in Jersey
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Guernsey Man (23) jailed for abusing teen girl
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