Aid groups say trickle of supplies entering Gaza is 'not enough yet'

Truckloads of aid are entering Gaza, but the long-promised surge in deliveries has yet to materialize. Israeli officials say the key Rafah border crossing will remain closed until Hamas returns the bodies of all slain hostages. The World's Host Carolyn Beeler discusses the implications with Sean Carroll, president of the American Near East Refugee Aid (ANERA), a relief organization with deep roots in Gaza.