Israel releases video of a Gaza tunnel where it says Hamas militants killed 6 hostages The Associated PressIsraeli Military Reveals Brutal Conditions 6 Hostages Endured in a Gaza Tunnel The New York TimesBefore Being Killed, Israeli Hostages Held in Tiny Tunnel With Bottles for a Bathroom The Wall Street JournalSlain hostages struggled with their killers in final moments, IDF probe said to find The Times of Israel