Gaza deadliest day since ceasefire as Israel mounts fresh strikes, accuses Hamas of truce breach
On May 15, 2025, Gaza suffered its deadliest day since the March ceasefire, when Israeli airstrikes killed 143 Palestinians, after Israel accused Hamas of breaching the truce and launched a renewed offensive that drew international condemnation.
- At least 143 killed in Gaza on May 15 — the deadliest day since the March pause (source: Gaza war).
- IDF released drone footage alleging Hamas staged a corpse discovery in front of the Red Cross, a claim not independently verified here (source: Gaza war).
- Civilian sites hit in earlier May strikes and later operations that targeted senior Hamas figures beneath the Gaza European Hospital compound (source: Gaza war).
- International criticism and concern over civilian protection, humanitarian access, and the status of the ceasefire (source: Gaza war).
What happened on May 15
Israeli forces launched a broad series of airstrikes across Gaza on May 15, which Palestinian authorities report killed 143 people that day. Gaza health officials and local hospitals described overwhelmed facilities and mass casualties. The Israeli government framed the strikes as a response to repeated violations of the ceasefire it says Hamas committed in the weeks after the March truce. These events marked the worst single day of casualties in Gaza since the latest pause in major combat operations (source: Gaza war).
Israeli accusations and the drone video
The Israel Defense Forces (IDF) released a drone video that it says shows Hamas operatives burying a white cloth containing a body in Gaza City, then later staging its discovery in front of the Red Cross. The IDF presented the footage as evidence that Hamas staged manipulative incidents involving civilian casualties to sway public opinion and international response (source: Gaza war).
“The IDF used the footage to support its claim that Hamas has staged manipulative incidents involving civilian casualties.”
Independent verification of the drone footage and the specific staging incident was not available in the material reviewed here. The International Committee of the Red Cross (ICRC) response to the IDF’s claim was not included in the provided sources. Journalists and outside observers emphasize the need for independent investigation to corroborate either side’s account (source: Gaza war).
Timeline and wider escalation
The renewed Israeli offensive intensified in early May with a steady increase in operations inside Gaza. On May 8, strikes hit what was described as the last operating restaurant in Gaza City and a nearby market, killing at least 33 people in that attack (source: Gaza war).
By late May and into June, strikes continued, including a high-profile assault on the Gaza European Hospital compound that Israeli forces say killed senior Hamas figures Mohammed Sinwar and Muhammad Shabana who were allegedly located in underground tunnels beneath the facility (source: Gaza war).
Other incidents intensified fears of a deepening humanitarian crisis. On May 25, an airstrike struck Fahmi al-Jawjawi school in Daraj, Gaza City, reportedly killing at least 36 people, including 18 children and six women. Reports also emerged of Israeli forces firing into crowds seeking aid, contributing to mounting civilian casualties and prompting calls for independent investigations (source: Gaza war).
Israel’s stated rationale and criticism
Israel framed its actions as necessary countermeasures after what it calls repeated breaches of the ceasefire by Hamas. Israeli officials argue that Hamas uses civilian areas and facilities for military purposes and that the group manipulates casualty scenes to shape international opinion. The IDF’s public release of the drone video was presented as part of a broader effort to document alleged Hamas wrongdoing (source: Gaza war).
At the same time, Israel faced criticism from allies and international bodies over the scale of civilian deaths and the proportionality of its strikes. Several governments and organizations publicly questioned whether sufficient steps were being taken to protect civilians and called for restraint and accountability amid rising Gaza civilian casualties (source: Gaza war).
Humanitarian conditions on the ground
Health facilities in Gaza reported being overwhelmed by the number of wounded and dead. Supply lines for food, water, medicine, and fuel have been strained by the fighting and restrictions on movement. Strikes on civilian infrastructure, including hospitals and schools, worsened the humanitarian situation and raised alarm among aid agencies about access and the ability to treat the injured (source: Gaza war).
Claims and the need for verification
The IDF’s drone footage and its accusations against Hamas add a contentious element to the narrative. While Israel presents the video as proof of Hamas staging civilian casualties, independent verification and the Red Cross’s official statement on the specific incident were not available in the cited sources. Journalists and investigators will need access to footage, satellite imagery, witness statements, and independent monitors to substantiate either side’s claims (source: Gaza war).
Political and diplomatic fallout
The renewed strikes and the May 15 death toll intensified diplomatic pressure on Israel and raised questions in capitals worldwide about how to de-escalate the situation. Some traditional Israeli allies voiced concern and urged renewed negotiations or mediation to halt the fighting. At the same time, Israel warned that further violations of the truce would prompt continued military action against Hamas targets (source: Gaza war).
Implications for the United States
- Economic impact: Escalation may affect global markets, raising oil and gas prices and increasing costs for U.S. consumers and businesses.
- Political consequences: The U.S. faces domestic pressure across the political spectrum to clarify policy, provide support to Israel, and address humanitarian concerns.
- Security posture: The U.S. may increase naval and air deployments to deter wider regional conflict and protect assets.
- Humanitarian concerns: Calls for U.S.-funded aid and diplomatic efforts to ensure safe passage for civilians and supplies are likely to grow.
- Practical effects: Travelers should expect heightened advisories; local communities may see increased activism and demonstrations.
These implications touch economic, political, military, and humanitarian spheres and could influence U.S. policy choices and public debate in the near term (source: Gaza war).
Reporting and verification needs
Reliable reporting on the May 15 casualties, the IDF’s drone footage, and alleged Hamas breaches will require independent verification. U.S. and international media, humanitarian organizations, and independent investigators will need access to sites, witnesses, and full video files. Transparency from all parties, including the IDF, Hamas, and neutral observers like the ICRC, will be key to establishing the facts behind each claim (source: Gaza war).
For readers seeking more details
Primary coverage and updates on the events described here are available in ongoing reporting on the Gaza conflict (source: Gaza war). Journalists will continue to monitor official statements, independent investigations, and humanitarian reports as the situation evolves.
