For the second time in as many days, there was an unprecedented attack on Hezbollah. Tuesday, pagers exploded. Wednesday, it was two-way radios. At least 20 more people died and hundreds injured on top of at least 12 killed and nearly 3,000 wounded on Tuesday. Israel is assumed to have infiltrated supply chains to implant explosives in the devices. Nick Schifrin discussed more with Hanin Ghaddar.