The videos show large groups of armed men waving to crowds or standing and sitting on vehicles that are parading them through the streets. Hamas police, an arm of the terrorist group, are also reappearing.

The hostage, Youssef Ziyadne, an Arab Bedouin, was seized along with three grown children on Oct. 7, 2023. Two of them were released, but there is “serious concern” about the fate of the third.

Israeli forces have recovered the body of a 53-year-old hostage in a Gaza tunnel as ceasefire talks with Hamas continue. The fate of his son, also a hostage, remains unclear.