Defense officials say Israel has begun work on an underground barrier along the border with Gaza meant to block Hamas militants from tunneling into Israel.
The officials say the concrete barrier is set to run dozens of meters (hundreds of feet) deep and will ultimately stretch along the entire border with Gaza. Israel is currently building an initial phase of the barrier over a small stretch of land measuring dozens of meters.
06:08 Building Inspector Hadn't Been Inside Oakland Warehouse for 30 Years18
21:36 Official: Fire at warehouse trapped people on second floor29
05:29 The Latest: Official: Inspector requested entry to warehouse22
20:37 Oakland Warehouse Fire Survivors Describe Escape From Blaze as Confirmed Death Toll Rises to 3021