Original sentence: (During their career, they claimed to have investigated over 10,000 alleged hauntings).Ed Warren (September 7 1926 - August 23, 2006) was a well-known demonologist, paranormal investigator, author and lecturer.Ed Warren passed away on Wednesday, August 23, 2006, at his home in Monroe, Connecticut, with his wife by his side.His wife Lorraine, who worked with him, claimed to be both a clairvoyant and a light trance medium.They are the authors of numerous books on the paranormal and their private investigations.They were among the very first investigators in the world famous and controversial Amityville haunting
Edited sentence: During their career they investigated over 10,000 alleged hauntings.Ed Warren (September 7 1926 - August 23, 2006) was a world-famous demonologist, paranormal investigator, author and lecturer.He passed away on Wednesday, August 23, 2006, at his home in Monroe, Connecticut, with his wife by his side.His wife Lorraine, who worked with him, is a clairvoyant and a light trance medium.They are the authors of numerous books on the paranormal and on their investigations.They were the main investigators in the world famous Amityville haunting