tells the story of a revolution that many fear is going wrong. i m wolf blitzer. you re in the situation room. we begin right here in washington with important news. the vice president joe biden met with victims of gun violence and gun safety advocates. they spent several hours over at the white house trying to prepare the task force for recommendations to the president. they are deeply worried public sentiment for changing the nation s gun laws is fading too quickly despite the connecticut school massacre and other mass shootings over the past year or two. the vice president revealed his task force on curbing gun violence. is considering measures the president can take without having to wait for any congressional action. let s bring in our cnn white house correspondent brianna keilar. she s working the story for us. what are you hearing? reporter: wolf, i m told that there is very much a sense in this meeting between vice president joe biden and advocates of gun control