Mark Shields
... that the number of murders in Jamaica dropped 20% during Mark Shields' first year as Deputy Police Commissioner of the Jamaica Constabulary Force?
... that the number of murders in Jamaica dropped 20% during <b id="mwBYE"><a href="./Mark_Shields_(police_officer)" id="mwBYI" rel="mw:WikiLink" title="Mark Shields (police officer)">Mark Shields</a></b><span about="#mwt23" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"`","href":"./Template:`"},"params":{},"i":0}}]}' id="mwBYM" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span></span> first year as Deputy Police Commissioner of the <a href="./Jamaica_Constabulary_Force" id="mwBYQ" rel="mw:WikiLink" title="Jamaica Constabulary Force">Jamaica Constabulary Force</a>?