Dodge City marshal (4)
I believe the answer is:
earp
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">dodge city marshal</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 earp that I've seen before include "See 4 Across" , "Wyatt --, Tombstone lawman" , "Wyatt - - (US marshal)" , "Wyatt --, US law officer" , "Wyatt -, renowned US lawman" .)