Poynter Institute for Media Studies

Keith Srakocic / AP

Sorrow, unrest and anger drove Pittsburghers into the streets this week in grief and solidarity following the shooting deaths of two young black men, Antwon Rose and Jimmy Wopo, as well as a border patrol policy that's left thousands of children stranded far away from their immigrant parents.

Evan Vucci / AP

In two months, voters will choose a new congressman for Pennsylvania’s 18th District in a special election to replace Tim Murphy, who resigned after admitting to an extramarital affair.