This image made from video shot through a night vision scope released by the Israeli military on Friday, July 18, 2014 shows troops moving in the Gaza Strip during the early hours of a ground ... more 
This image made from video shot through a night vision scope released by the Israeli military on Friday, July 18, 2014 shows troops moving in the Gaza Strip during the early hours of a ground offensive. Israeli troops pushed deeper into Gaza on Friday to destroy rocket launching sites and tunnels, firing volleys of tank shells and clashing with Palestinian fighters in a high-stakes ground offensive meant to weaken the enclave's Hamas rulers. (AP Photo/Israeli Defense Forces) less 
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Associated Press | Photo By Israeli Defense Forces
Fri, Jul 18, 2014 5:27 AM EDT