Naftali Frenkel, 16, is one of three Israeli teens believed to be kidnapped while hitchhiking in the West Bank. His ties to Brooklyn have prompted protests in NYC.
Sources believe that Hezbollah is to blame for the attacks.
See the most intense and explosive videos from both sides of the Israel-Hamas conflict.
Officials fear escalation like in 2008, when nearly 2,000 people died when Israel invaded the Gaza Strip.
Sides waging old, new style war, including Twitter feeds to describe bombing attacks.
Defense Minister Ehud Barak seeks approval for a massive call-up as rockets strike near Jerusalem.