For the past several years, the industry has been especially attuned to the problem of child sexual predators who live in close proximity to school bus stops or who might cruise them regularly in search of victims.

Many states have set up boundaries as to where sex offenders can live, but now one state is telling them where they cannot spend their days.

Here's an intriguing thought: a school district shares certain information from its routing software to update its student riders about changes to their school bus stop ... on their cell phones.