For Cathedral City private eyes Mason and Amirah Gates, work normally means handling insurance fraud and cheating spouses. Certainly not a murder investigation. But when Leila Nassar's brother is killed and the police write it off as a simple robbery, she just can't accept that. What about the threatening emails he received before he died? The police may not believe her, but she trusts Amirah, as a fellow Saudi-American, to discover the truth. With...