Northern Irish Conservative peer Lord Ballyedmond was among the four people killed in a helicopter crash in Norfolk last night, the Press Association has reported.
Known as Edward Haughey until he was made a life peer in 2004, he owned Gillingham Hall, a stately home near the crash site.
The helicopter crash in Norfolk which left four people dead happened near a stately home owned by one of Northern Ireland's richest men Lord Ballyedmond.
The peer is the chairman of Norbrook, one of the largest privately owned pharmaceutical company's in the world, and he also owns Gillingham Hall.
There has been "a little cluster" of helicopter crashes over the last year, but none can be connected as they "almost certainly" had different causes, a flight expert told Daybreak.
Air Commander Dai Whittingham from the UK Flight Safety Committee tried to reassure helicopter passengers accidents in Glasgow, London and Norfolk all happened under "very different circumstances".
Confirming the death of four people in a helicopter crash in Gillingham, near Beccles, Norfolk, police said all four occupants on board the helicopter were pronounced dead at the scene, and next of kin have been informed.
No further details of the deceased have yet been released.
Officers received the first call relating to the incident at about 7.30pm from a member of the public who reported hearing the noise of a loud crash, a statement from Norfolk Police said.
A police helicopter helped to locate the crash site "ina field containing some wooded area."
"At this time we're not going to be speculating on the flight path at this time, obviously that forms part of our detailed forensic investigation into the nature of the flight," Inspector Louis Provart told reporters tonight.
Norfolk police are "keeping an open mind" about the cause of the crash, he said.
Police teams are searching a wide area near the scene of the helicopter crash which has claimed four lives on the Norfolk border with Suffolk.
Inspector Louis Provart from Norfolk Police is leading the investigation.
He told reporters the emergency services are working together in difficult conditions to secure the scene and carry out an initial investigation into the circumstances of the crash.
Norfolk Police have confirmed to ITV News Anglia that 4 people have been killed in the helicopter crash in Gillingham tonight.
A Norfolk resident has tweeted about hearing a helicopter flying over his house in thick fog tonight, while taxi driver Mark Murray, 22, from Beccles, added: "There is a large stately home nearby and you often see helicopters coming and going from there.
"When they have a game shoot the guests often all arrive in separate helicopters. We don't know if that is linked, but that's the only helicopter activity we see in this area."
Helicopter crashed very close to my house in Gillingham tonight. I heard it flying over the house
In Gillingham now. Can't see my hand infront of my face. No sign of scene of crash. Wouldn't see it anyway, too foggy
Crash investigators are preparing to comb the wreckage of the helicopter which came down at Gillingham on the Norfolk/Suffolk border.
The team from Farnborough in Hampshire will carry out a detailed examination of the site to determine what caused the crash which has claimed four lives.
Police officers are at the scene of the helicopter crash in Gillingham, near Beccles, Norfolk tonight.
Officers were cordoning off the surrounding area and speaking to motorists near the scene.
Four people are believed to have died in the incident.