Montana Manhunt by Rebecca Deel

After a heartbreaking tragedy, Violet Trevelyan returns home to seek justice. Her dogged pursuit of a serial killer takes a dangerous turn as the murderer ramps up his attacks on Violet and her friends. With the killer leaving a trail of bodies in his wake, Violet must remain vigilant, or she’ll lose her life and the man she loves with every beat of her heart.
Fortress Security operative Noah Mann has fallen hard for the Artemis team’s medic. When Violet must return home, the decision to accompany her to Montana is a no-brainer. But evil lurks in Violet’s hometown, threatening to take Noah’s medic from him. To have the life he longs for with the woman of his dreams, Noah will have to face down a serial killer determined to make Violet his next victim.