When you're dead you don't have much expectation of privacy in the eyes of the law, they can run a toxicology report for no reason (or more likely as part of an

When you're dead you don't have much expectation of privacy in the eyes of the law, they can run a toxicology report for no reason (or more likely as part of an autopsy). For a living person it requires reasonable suspicion to initiate. That said, IANAL