Police swooped in Weymouth and closed a road while they conducted enquiries.
Wooland Gardens at Wyke Regis remains cordoned off while an investigation is underway.
Numerous police officers plus ambulance crews were seen on Tuesday. A police drone was also spotted.
An onlooker spotted a vehicle at the end of the road with a white tent next to it.
READ: Tragedy as elderly woman dies after being hit by van
Wooland Gardens is off Chamberlaine Road, just up from Wyke Square. Portland Road runs behind it.
Police at Wooland Gardens, Wyke Regis Picture: Chris Hoskins
A witness said the incident unfolded about 12.30pm and police remain at the scene.
One resident, who wished to remain anonymous, said they returned home at about 1.30pm to the road 'blocked up and lots of police cars and vans.'
"I saw the drone over just over wooland garden at about 1.45pm," a resident said. "I'm just concerned for whoever is involved."
Another added: "Tonnes of police vehicles just seemed to pull up, five or six police cars, three ambulances and a drone."
This is a developing incident and we will bring you more details as soon as we have them.
Dorset Police have been contacted for more details.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules hereComments are closed on this article