Gaza terror groups meet to discuss response to death of Hamas officer in northern Strip, as Israel apparently seeks to maintain calm

Hamas also claims that Israeli troops opened fire at one of the terror group's positions, causing no injuries

Highly rare exercise appears linked to botched IDF special forces raid in November, comes a day after Israel located 18th attack tunnel under Gaza border

Photos show rough-hewn underground passage, which was unearthed during construction of underground barrier aimed at countering Palestinian tunneling

Military says passage was discovered during construction of underground barrier around the enclave, five years after 2014 operation aimed at countering threat of tunnels

Officers who went with him claim Galilee-based Rabbi Yehuda found 6 tunnels on Lebanon border, and 31 on Gaza border, years before IDF exposed them. Today, the army is dismissive

Senior official says expectation is of 'at least two to three days of fighting' as army says it destroyed cross-border attack tunnel into Israel