Pittsburgh mayor orders flags at half-staff for police dog stabbed to death. Updated: Jan. 31, 2014, 5:53 p.m. | ... Rocco, the German shepherd Pittsburgh police K-9 officer, ...

Fire sirens in Pittsburgh and more than 70 cities across the United States sounded for 30 seconds and then went silent for 30 seconds at 11:45 a.m. Friday in recognition of Flag Day.

The Commonwealth of Pennsylvania became the first state to celebrate Flag Day as a holiday in 1937. This year, the National Flag Foundation in Pittsburgh hopes to inspire Americans across the ...