>> possible suicide, why not? > Pills, gasoline, secrecy, destroyed evidence and fake foreign passports all sound like parts adding up to professional homicide

>> possible suicide, why not? > Pills, gasoline, secrecy, destroyed evidence and fake foreign passports all sound like parts adding up to professional homicide. Or just unmanaged mental illness, leading to suicide. A lot of the reason things are unexplainable or confusing might be that there is no logical or coherent rationale for them - they are simply the paranoid responses to delusional fantasies.