A handful of open businesses serve the 8% of northern city's populace who have stayed; the rest followed government orders to evacuate due to Hezbollah rockets, fears of escalation

A residential or communal saferoom is best, then a building shelter or public shelter. If those aren't available, head for an internal stairwell or a room without external walls

Majority Leader Chuck Schumer says experience shows 'what Israelis have to go through' as bipartisan delegation promises to push legislation in Congress for more support