JUDY WOODRUFF:

It was one year ago this weekend when the city of Ferguson, Missouri, quickly moved to the center of national attention. Protests followed the fatal shooting of Michael Brown by a police officer.

The police response and the unrest that came afterwards called more attention to shootings and the militarization of police forces across the country and triggered more debate and calls for reform.

Hari Sreenivasan returned there to see how Ferguson is faring.