5pm update: An investigation has been launched by police after a father-of-three was found dead in his flat.
The 26-year-old was found in Ledham, Orton Brimbles, Peterborough, last night.
A post-mortem examination is set to take place today to establish the cause of death.
The Evening Telegraph will carry a a full tribute to Jason on Thursday. If you would like to add to the tribute register and comment below or email david.old@peterboroughtoday.co.uk12.15pm: Emergency services were called and police began an investigation into the man's sudden death.
A post mortem was due to be carried out by Home Office pathologist Dr Nat Cary this morning.
A police spokeswoman said that there were no suspicious circumstances about the man's death.
This morning there was no police tape sealing off the flat but an unmarked car was parked outside and a police officer was stationed outside the property.
Neighbours interviewed by The Evening Telegraph did not want to make any comment about the situation.
A friend of the man, who has known him since they were 13, said: "Everybody knew him, he was very popular and always out.
"The last time I saw him was on Monday, when he was in the car with his brother. He seemed fine."
YOUR TRIBUTESHe was a talented musician and fantastic person who will be missed dearly by all.. his legacy will continue throughout.. miss you loads luv CLARE and CHATONEJust thought you should know that he release a very successful album called " it is what it is " , which is on sale in H M V.
To find out more about him put his stage name in Google. J Denzel. You will also find more on my space. He has a video for one of his single still being played on Channel U.
He was very talented singer heading to the top and as a person he had a smile for everyone. He will be missed
Eddie Nash DjJason was very passionate about his music, he was always going to suceed. it was a pleasure working with him...it is such a shame and he will be missed by all... Frankie, Charli and Cassie ...
The full article contains 409 words and appears in Peterborough ET newspaper.