Spandau's last prisoner (4)
I believe the answer is:
hess
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">spandau's last prisoner</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for hess that I've seen before include "Cite as evidence" , "Famous pianist" , "Pianist Myra, Nazi Rudolf ---" , "leading Nazi" , "Rudolf ..., Nazi leader imprisoned at Spandau" .)