Family members of 737 Max crash victims demand safety reforms at congressional hearing

Grieving family members of the victims of two deadly Boeing 737 Max plane crashes testified before congress Wednesday. Three hundred and forty-six people were killed when the planes went down in Indonesia and Ethiopia. Relatives of the victims called for an overhaul of safety procedures at the Federal Aviation Administration. CBS News transportation correspondent Kris Van Cleave joins CBSN with the latest. Source