The three were identified as Shani Louk, Amit Buskila and Yitzhak Gelernter. Israel's military said they had been killed by Hamas militants when they attacked a music festival on Oct. 7.
Aviva Siegel, 63, was taken hostage by Hamas militants on Oct. 7, along with her husband Keith. She was released after 51 days, but he was not. On Saturday, Hamas released a video showing Keith alive.
Hamas has released a video showing two captives, one of them an American, as part of an effort to prove that the two men are still alive. It was the second video of a U.S. citizen released this week.
Snatched from a street in war-torn Lebanon in 1985, reporter Terry Andersen chronicled his years of imprisonment in a 1993 best-selling book. He died at home in New York on Sunday.
Among the themes of Passover is freedom from captivity. For many Jews this year, the holiday brings up the pain of knowledge that hostages are still captive after the Oct. 7 Hamas attack on Israel.
Luis Har, 71, was taken hostage on Oct. 7 with his family. The accountant, actor and dancer drew on a lifetime of memories to help comfort them in captivity in Gaza. He was freed in an Israeli raid.
On Oct. 7, Gaza militants killed Carmit Palty Katzir's father and took her mother and brother hostage. Her mother was released, but Katzir fears time is running out to get her brother back alive.
Families of the dozens of hostages still being held by Hamas in Gaza and their supporters embarked on a four-day march to Jerusalem to push officials to secure a deal for their loved ones' release.
Israel and Hamas are both holding the bodies of those killed on the other side, refusing to release them. They've done so for years and are again using the enemy dead as leverage in the current war.