From Yes's official Facebook page...
"It is with deep sadness that YES announce Alan White, their much-loved drummer and friend of 50 years, has passed away, aged 72, after a short illness. The news has shocked and stunned the entire YES family. Alan had been looking forward to the forthcoming UK Tour, to celebrating his 50th Anniversary with YES and their iconic Close To The Edge album, where Alan’s journey with YES began in July 1972. He recently celebrated the 40th Anniversary of his marriage to his loving wife Gigi. Alan passed away, peacefully at home."
"It is with deep sadness that YES announce Alan White, their much-loved drummer and friend of 50 years, has passed away, aged 72, after a short illness. The news has shocked and stunned the entire YES family. Alan had been looking forward to the forthcoming UK Tour, to celebrating his 50th Anniversary with YES and their iconic Close To The Edge album, where Alan’s journey with YES began in July 1972. He recently celebrated the 40th Anniversary of his marriage to his loving wife Gigi. Alan passed away, peacefully at home."