Tensions Explode: Israel and Hezbollah Resume Cross-Border Fighting Amid Fears of Full-Scale War

The Israel-Lebanon border has erupted once again as Israel and Hezbollah engage in a tense cross-border exchange of fire. Despite the scale of attacks being described as ‘relatively contained,’ fears of an all-out war are growing among residents on both sides. ABC's Allyson Horn reports on the escalating situation and the looming threat of a broader conflict.