Tense Calm Holds in Baltimore

Protestors line up shortly before the deadline for a city-wide curfew at North and Pennsylvania Avenues in Baltimore, April 30, 2015.

Police line up shortly after the deadline for a city-wide curfew at North and Pennsylvania Avenues in Baltimore, April 30, 2015.

The National Guard is pictured at North and Pennsylvania Avenues in Baltimore, April 30, 2015.

Demonstrators stand on the street at North and Pennsylvania Avenues in Baltimore, April 30, 2015.

A demonstrator stands on the street at North and Pennsylvania Avenues in Baltimore, April 30, 2015.