Mourners react during the funeral of Palestinians killed in an overnight Israeli strike, according to medics, at Nasser Hospital in Khan Younis in the southern Gaza Strip, February 15, 2026. REUTERS/Ramadan Abed Image:Reuters/Ramadan Abed

Israeli airstrikes kill 11 in Gaza, Palestinians say; Israel says Hamas violated truce

by · Japan Today

CAIRO/JERUSALEM — Israel fired airstrikes across the Gaza Strip on Sunday, killing at least 11 Palestinians, Palestinian officials said, in what the military called a response ‌to ceasefire violations by Palestinian militant group Hamas.

Gaza medics said an Israeli airstrike on a tent encampment housing displaced families killed at least four people, while health officials said another strike killed five in Khan Younis in the south and another person ‌was shot dead in the north.

Airstrikes also targeted what was thought to be ⁠a commander of the Islamic Jihad group, an ally of Hamas, in the ⁠Tel Al-Hawa neighborhood in ⁠Gaza City.

Hazem Qassem, Hamas spokesperson in Gaza, accused Israel of committing a new "massacre" against displaced Palestinians, calling ‌it a serious breach of the ceasefire days before the first meeting of U.S. President Donald Trump's Board ⁠of Peace.

An Israeli military official called Sunday's strikes "precise" and ⁠in line with international law, and said the Palestinian militant group had repeatedly violated an October ceasefire.

Israel and Hamas have repeatedly traded blame for violations of the ceasefire deal, a key element of Trump's plan to end the Gaza war, the deadliest and most destructive in the generations-old ⁠Israeli-Palestinian conflict.

The war started with the October 7, 2023 Hamas attack on southern Israel that killed ⁠more than 1,200 people, according to Israeli tallies. ‌Israel's air and ground war in Gaza has killed more than 72,000 people since then, according to Palestinian health ministry data.

"In recent hours, the IDF (Israeli military) has begun striking in response to Hamas's blatant violation of the ceasefire agreement yesterday in the Beit Hanoun area," an ‌Israeli military official said.

The official said militants had emerged from a tunnel on the Israeli side of the "Yellow Line" agreed under the ceasefire to demarcate Israeli- and Hamas-controlled areas.

"Crossing the Yellow Line in the vicinity of IDF troops, while armed, is an explicit ceasefire violation - and demonstrates how Hamas systematically violates the ceasefire agreement with intent to harm IDF troops," the official said.

Israel has unilaterally moved the yellow line deeper into Gaza even though Israeli withdrawals are part of the ceasefire deal, and Hamas has so far rejected demands to ​lay down its weapons, also envisaged in the plan. Israel has said it will have to force Hamas to disarm if it does not do so.

Qassem urged those attending the first meeting ‌of Trump's new international Board of Peace for Gaza on Thursday to pressure Israel to stop violating the truce and implement the agreement without delay.

The Israeli military said ⁠it continued to destroy underground tunnels ⁠in the northern Gaza Strip in accordance with the ​agreement and that its aircraft had attacked a building east of the Yellow line after ⁠seeing militants emerging from a tunnel ‌and killed at least two of them. Gaza officials had no information on ​those reported casualties.

The Gaza health ministry says that at least 600 Palestinians have been killed by Israeli fire since the Gaza deal began. Israel says four soldiers have been killed by militants in Gaza over the same period.

© Thomson Reuters 2026.