News Wrap: Tensions between Israel and Hezbollah reach new, dangerous levels

In our news wrap Sunday, Israel and Hezbollah intensified their assaults and threats of more violence against each other, Russia launched a new wave of attacks on Kharkiv in Ukraine, a massive rescue operation is underway after a mine explosion in Iran, authorities are investigating a deadly mass shooting in Alabama, and former Miami Dolphins running back Eugene “Mercury” Morris died at age 77.