How do we remember: Analyzing the space between experience and memory 10 years after the Boston Marathon bombings

Today we're reflecting back on the Boston Marathon bombings. Tomorrow, Saturday, will mark 10 years since they happened. We look back on the day with bombing survivor Meghan Zipin, and archivist with the City of Boston, Marta Crilly. Meghan's upcoming book "First Light," written about her experiences following the bombing, is out on Saturday.