Let’s get one thing out of the way: it’s not normal to stuff $100,000 in cash into a suitcase and then check said suitcase on to a domestic flight. It’s extremely weird, in fact, not something you’d expect a typical person to do in their lifetime. However, doing so is emphatically
If they were required to protect you, it would be better (not perfect, but better).
Alass, they have no duty to protect the people; Police Have No Duty to Protect the Public