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Israel's Defense Minister orders a "complete siege" of Gaza, cutting off all utilities and aid. CNN's Ben Wedeman has more on what Palestinians there are enduring.

CNN's Sam Kiley reports on how Hamas plotted out of view to wage its attack on Israel and what it portends for the future.

Israeli officials say at least 260 bodies were found at the site of a music festival that came under attack near the Gaza border on Saturday. CNN's Jeremy Diamond spoke to one woman who survived.

CNN's Becky Anderson takes us inside a Tel Aviv hospital that's treating some of the most badly wounded survivors of Hamas' attack on Israel.

Find out why this small strip of land has been through so many conflicts and political upheavals since the end of World War II.

Merav Michaeli, the leader of Israel's Labor Party, calls on lawmakers to put aside differences to fight Hamas.

The brother of Moran Yanai, an Israeli woman abducted by Hamas at a music festival, appeals for her safe return.

CNN's Nada Bashir reports on the victims of Israel's Nova Music Festival massacre and the desperate families waiting for news about their missing loved ones.

Retired Brig. Gen. Mark Kimmitt explains why he thinks Hamas could have carried out the attacks in Israel without Iran's support. US official says US does not have 'direct information' linking Iran to Hamas attacks.

CNN's Anderson Cooper speaks to Avital Alajem, who was abducted by Hamas terrorists and forced to walk to Gaza with the children of her missing neighbor, Adi Kaaplon.

Dr. Barbara Zind, an American pediatrician stuck in Gaza after she went there on a medical mission, talks to CNN's Wolf Blitzer about what she is experiencing amid the war between Israel and Hamas.

A 6-year-old girl with a rare neurological disease recently underwent life-saving surgery that disconnected half of her brain.

Gili Roman joins The Lead.

CNN's Jake Tapper speaks with Israeli mother Shelly Shem Tov, whose son Omer remains missing after Hamas militants attacked attendees of a music festival in Israel and took hostages.

Shelly Shem Tov joins The Lead.

CNN's Nic Robertson speaks with an Israeli volunteer doctor for United Hatzalah, Shlomo Gensler, about the scenes he has witnessed and the people he's treated.

Miriam Ballin joins The Lead.

Abbey Onn joins The Lead.

CNN correspondent Nic Robertson joins The Lead.

Sen. Marco Rubio joins The Lead.