Piercing Echos News Today

>> reporter: 50 years later, people still come every day. point to the sixth floor window, stand on the grassy knoll imagining what that day was like. president john f. kennedy and first lady jacqueline kennedy driving by, smiling. they look down from the school book depository building, imagining what lee harvey oswald saw the moment gun fire exploded, the piercing echos through the plaza. >> the flash apparently official, president kennedy died at 1:00 p.m. central standard time. >> does it am...