Cho Adu News Today

Im margaret brennan. We begin tonight with the frantic search for the missing after those deadly and devastating explosions in lebanon. The death toll, which is already staggering, is still climbing. At least 137 people have been killed, including at least one american, and as many as 5,000 people were injured. As we come on the air, the lebanese government has arrested the officials responsible for operating the port. Cbs news has learned the explosion may have been fueled by Ammonium Nitrate s...