Addison Fox 
Colton’s Covert Witness [EPUB ebook] 

He must protect her at all costs.Detective Troy Colton trusts assistant district attorney Evangeline Whittaker when she says she’s witnessed a brutal crime…but why can’t CSI find any evidence? To get to the truth, the cop must investigate why someone might gaslight the sole witness…while trying-and failing-to keep his professional distance. As the threats to Evangeline escalate, Troy realizes both their hearts and lives are at stake!