A quick search on the web finds the following:
DATE/SITE: 18 Sept. Gatwick, UK
AIRCRAFT & REGN: A320 of GB Airways
CIRCUMSTANCES: F/O became incapacitated and captain called a Mayday for priority
DEATH & INJURY: 1 fatal
PRELIMINARY ANALYSIS2 Imagery at
www.iasa.com.au/260905.htm: F/O believed to
have
passed away before landing
I am not sure which year this was and cant find the article it refers to, but this may be the previous incident reported above?