Emmi Conley News Today

In September, schools across the country started getting hoax calls that active shooters were on their campuses. But nearly one month in, there are more questions than ever.

In September, schools across the country started getting hoax calls that active shooters were on their campuses. But nearly one month in, there are more questions than ever.

In September, schools across the country started getting hoax calls that active shooters were on their campuses. But nearly one month in, there are more questions than ever.

In September, schools across the country started getting hoax calls that active shooters were on their campuses. But nearly one month in, there are more questions than ever.

In September, schools across the country started getting hoax calls that active shooters were on their campuses. But nearly one month in, there are more questions than ever.

Deeply nihilistic and deliberately detached from reality -- what, and who, form these online subcultures?

The Highland Park shooting suspect doesn't seem to be associated with a ideological or political bent. But extremism researchers say these kinds of acts may actually be part of a troubling new trend.

The Highland Park shooting suspect doesn't seem to be associated with a ideological or political bent. But extremism researchers say these kinds of acts may actually be part of a troubling new trend.

The Highland Park shooting suspect doesnt seem to be associated with a ideological or political bent. But extremism researchers say these kinds of acts may actually be part of a troubling new trend.

The Highland Park shooting suspect doesn't seem to be associated with a ideological or political bent. But extremism researchers say these kinds of acts may actually be part of a troubling new trend.