A woman has been questioned in connection with the death of a 34 year-old man in the Grangetown area of Cardiff.
Emergency services were called to an address on Ferry Road at around 12.30pm on Monday lunchtime.
A 34 year-old woman was arrested and later released on bail until March.
South Wales Police are urging the public not to speculate about the circumstances surrounding the man's death.
DCI Matt Powell, who is leading the investigation, said: "I understand that this incident has caused concern in the local community and some disturbance for those living in the Ferry Road area."
"We would respectfully ask people not to speculate about the circumstances of this incident as there could be several reasons for the man's death."

Plans are under consideration to build over 200 houses in a sleepy Welsh village
Sanitary disposal bins introduced in men's public toilets following "Bins for Boys" campaign
Officers called to Dinas Powys Woods after young person enters the river
Vale Council signs off placemaking plan for Barry
Plans filed to use Blackweir Fields for a series of live events this summer
Plans filled for controversial housing development in Cowbridge
Cardiff Council pledges to work with new Welsh Government to tackle trouble-plagued hospital
RNLI issues Sully Island safety advice after first call out of the year to the Island
Morio Lounge on course to open at Nell's Point in May
Vale Council appoints specialist contractors to carry out road improvements
Three men jailed for their roles running a drugs line which supplied cocaine in Barry
Police appeal for witnesses after fatal Penarth Road collision
New Beach and country park facilities opened following major investement
RNLI centre at Barry Island welcomes lifeguards back to Whitmore Bay
Severn tidal lagoons progress