Nightly News | February 18, 2013
>>> one more note about the president and awful gun violence that has shaken chicago. in a state of the union address , you may recall, he spoke about the murder of a teenage girl a mile from his chicago home. just this past friday, he spoke movingly about the gun violence that plagues part of that city. behind him, a group of students from hyde park academy, one of those students was 14-year-old destiny warren, just hours after she appeared at that event, her own sister, 18, was killed in a hail of gunfire as she walked with a group of friends. police say the shots were meant for someone else.