Duncan Bannatyne's agent has told BBC Five Live that the Dragons' Den star has suffered a suspected heart attack.
Duncan Bannatyne's agent confirms to @bbc5live Drive that the Dragons Den star has suffered a suspected heart attack...
...he's undergoing tests in hospital in Darlington
More top news
Amanda Holden has told ITV News of the "horrendous" moment she feared her sister had been caught up in a deadly avalanche on Mount Everest.
Kim Kardashian has said she is "really happy" her step-father Bruce Jenner has found "inner peace" as he transitions to become a woman.
Bournemouth will effectively win promotion from the Championship to the Premier League if they beat Bolton at home on Monday.