ISRAELI INTELLIGENCE OFFICIALS are learning that there are more tunnels underneath Gaza than initially thought, and some — constructed using concrete blocks and with electricity feeds and sewage channels — suggest that they are designed for terrorists to remain inside for long periods of time. Hamas resists Kerry's bid for cease-fire deal amid heavy fighting in GazaFAA lifts flight restrictions on Tel Aviv airportMAYIM BIALIK: Hard to stay focused with Israel on my mind