Secret systems used by Israel in mass killings of Gaza civilians revealed in new film

Testimony from Israeli military insiders involved in surveillance and remote killings features in documentary produced by the Guardian

Testimony from 24 Israeli military insiders ​on the secret ​systems used in ​the war on Gaza​ has been revealed in a new documentary film about the mass killing of Palestinian civilians.

NAZA, a film from the Oscar-winning Israeli directors Yuval Abraham and Rachel Szor, was shown at the Venice international film festival on Thursday as the only documentary competing for its prestigious Golden Lion award.