Triad of Deceit: No WHY's in Heaven

Who better than a psychologist would know how to trigger his wife to commit suicide by mixing a "black label warning drug" with another drug that would create a deadly combination?

Who better than a psychologist would know how to cover his tracks by lying to family and friends that his wife died by swallowing a bottle of Lithium, then washing it down with Vodka, knowing that she didn't like alcohol?

Who better than a psychologist would know how to lie to cover his tracks by having his nine ...