Dark Past - Catherine Lee

There’s a secret buried deep in the Fisher family’s past – a secret someone will kill to protect. When young shipping company heir Jill Fisher is found dead in her apartment, Detective Charlie Cooper and his partner Joe Quinn don’t believe she was killed by a random intruder. Corporate lawyer Beth Fisher struggles to cope with the grief following her sister’s murder, but she decides there’s one last thing she can do for Jill – finish the ancestry research she was so passionate about.