Faithful Heart by Tyora Moody

Crime Scene Investigator Cori Reed is a certified geek who thinks he's finally found the one. He's been dating Geneva Sanchez for almost a year but is sensing some distance in the relationship. Not sure why, Cori gives Geneva her space.

After Cori is called to investigate a homicide crime scene, he soon realizes that Geneva could become a suspect. He's determined to find evidence to prove her innocence, but Geneva is keeping secrets.

Cori knows that science doesn't lie, but when the evidence continues to point towards Geneva, can Cori make the right decision despite what his heart says?