star  David Packer (I) (qv) going over lines for the next days filming,  when her boyfriend John Sweeny arrived unexpectedly and throttled  Dunne into a coma. Five Days later, on 4 November 1982, Dunne died.  Blair Tefkin (qv) was cast to replace Dunne as Robin and all of  the scenes that had been shot with the late actress were re