Lieutenant Wolf by KH LeMoyne

Hunt the stalker in his town. Check. Eliminate the threat before more people die. Check. Win a second chance with his mate or die trying. Check
Seattle shifter lieutenant and prime alpha wolf, Ashton Marsh, revels in defending his precinct against violent threats. Until the mate who left with his heart seven years ago shows up intent to battle at his side. Now his biggest fear is stopping the past from replaying itself with tragic consequences.
Seven years of military training with an elite shifter squad have sharpened all the edges Sidney Frisco’s edges, and she’s finally prepared to return home to settle old scores. But will it be enough to prove herself? Or will the years and a new threat steal her future before she even gets a chance?