Speculation grows on Hamas' next leader after Sinwar's killing with several contenders likely being considered by the militant group.

With the death of Hamas leader Yahya Sinwar, many Israelis are sensing a window of opportunity to bring back the hostages still held in Gaza – and they are making their voices heard.

Almost two months before Israel's military accidentally located Hamas' leader with the help of a drone, then killed him, Yahya Sinwar had been hiding in southern Gaza with six Israeli hostages − one of them an American citizen. The bodies of the hostages ...