Daniel O’Donnell says there was ‘no warning’ after sister Kathleen died of suspected heart attack

Donegal singer Daniel O’Donnell said there was “no warning” before his sister died of a suspected heart attack.

The household name outlined that his sister Kathleen was doing fine at the time she got up in the morning.

He said his sister gave both great "strength" and "support" to the entire family, RSVP Live reported.