“One Small Sacrifice (a Thriller)” (Thomas & Mercer), by Hilary Davidson.
Photojournalist Alex Traynor lost his friend Cori to suicide a year ago. Detective Sheryn Sterling tried very hard to prove that Traynor pushed Cori off a ledge rather than the case closing with her jumping off a roof. Even though he claims to have no memory of the events that resulted in Cori’s death, Sterling knows Traynor is guilty.
Traynor has moved on and is about to marry Emily, a doctor. When Emily disappears, Sterling investigates and discovers connections to Cori’s death. Now she’s certain Traynor is responsible, but can she prove it and put him away for good?
She starts to get different and varying statements