400 Nigerian students missing after attack on school, and more global headlines

At least 400 students are missing after an attack on a boys school in Nigeria. Sailors were able to safely escape after an oil tanker near a port in Saudi Arabia was hit with an explosion. Indonesian police say they've arrested one of the most senior Al Qaeda-linked militants in the country. And Australia is facing cyclone-like storm damage. CBS News foreign correspondent Ian Lee joins "CBSN AM" with today's global headlines.