Someone does not come home. You call the police, and somewhere in the back of your mind is the thing everyone knows: they will not take a report until twenty-four hours have passed.

There is no such rule. There has never been such a rule.

No federal law, no state statute, and no law enforcement policy in the United States requires a waiting period before a missing person report can be filed or acted on. The FBI’s National Crime Information Center accepts entries with no waiting period at all. The National Center for Missing and Exploited Children states flatly that there is no waiting period for a child. Most states mandate immediate response on missing children.

The myth probably grew out of informal practice. Some departments did quietly discourage reports on adults missing a few hours, because most adults who vanish for an afternoon have a mundane explanation and turn up. That was never policy, was never written down, and never applied to children, to vulnerable adults, or to any disappearance with suspicious circumstances.

It became a rule anyway, mostly through television, and it has cost people the only hours that mattered.

Because in a genuine disappearance — an abduction, a medical emergency, a person with dementia who walked out a door, someone who went into the backcountry and did not come out — the first hours are the whole game. Search radii expand by the hour. Witness memory degrades. Video gets overwritten. Cell tower data ages. Scent trails go cold.

Twenty-four hours of waiting, based on a policy that does not exist, can eliminate the window in which a recovery was possible.

So: call. Immediately.

When you call, have this ready, because it speeds everything up. A current photograph, taken recently rather than the good one from three years ago. What they were wearing. What they were driving, with a plate if you have it. Where they were last seen and when, as precisely as you can pin it. Medical conditions and medications. Whether they have a phone, and the carrier.

Say clearly if the person is a child, elderly, has a medical or cognitive condition, or if anything about the circumstances is out of character. Those facts change how the report is prioritized and how fast the response comes.

Then let law enforcement decide whether it is an emergency. That determination is their job and they are equipped to make it. It is not yours to make in advance by waiting.

The worst outcome here is that you call, and the person walks in the door an hour later, and you feel slightly foolish.

Feel slightly foolish. It costs nothing.

You’re Doing It Wrong: Dump the Myths, Misconceptions, and Bad Advice You Believe is here: https://amzn.to/4cX2M4U