THE DISCOVERIES AT KFAR KANA, especially the Roman-era tunnels, are discussed in detail by the National Geographic Society:

Ancient Jewish Revolt
Brian Handwerk
for National Geographic News
March 15, 2006

A series of underground chambers and tunnels recently found in Israel were likely used as refuges during the First Jewish Revolt, archaeologists with the Israel Antiquities Authority announced.

[...]

(Via Archaeologica News.)