@CNN: DC-area students are holding a “lie-in” in front of the White House for three minutes to symbolize the time it took for 17 students and teachers to be gunned down last week at a high school in Florida https://t.co/0RgceTw0Yd https://t.co/v87Y0yKX3q

@CNN: DC-area students are holding a “lie-in” in front of the White House for three minutes to symbolize the time it took for 17 students and teachers to be gunned down last week at a high school in Florida https://t.co/0RgceTw0Yd https://t.co/v87Y0yKX3q