BBC Verify places a downed Saudi F-15 in the hills west of Marib

BBC Verify reported on 17 September that it had located the crash site of a Royal Saudi Air Force fighter in isolated hills west of Marib, matching landscape features in a Houthi wreckage video to satellite imagery. The Houthis said on 16 September that they had shot down a US-built F-15 with a locally made surface-to-air missile while the jet was flying "hostile operations" over the governorate. Fighters in the video lift an almost intact tail fin that carries the Saudi flag and a four-digit serial number.

Jane's identified the aircraft as an F-15SA, the Saudi Advanced Eagle, from the apertures for BAE Systems' Digital Electronic Warfare System and Common Missile Warning System at the base of the fin. Those fittings are specific to that standard. Saudi Arabia also flies F-15C/D and F-15S aircraft, with the S models being upgraded to SA. The group released a separate thermal clip that it said showed the missile strike. BBC Verify said that clip could not be fully confirmed because it lacks visual detail. The fate of the two-person crew was unknown. Riyadh had issued no confirmation when the verification story ran.

Houthi military spokesman Yahya Saree said the jet was hit on a support mission for Saudi-backed forces in Marib and that later formations of F-15s and Typhoons were forced to turn back rather than reach the wreckage. He also said Saudi aircraft had flown more than 450 strikes since Monday. The group denied responsibility for a drone that the Saudi-led coalition said it intercepted on 15 September before it could reach restricted airspace over Mecca. None of those claims, except the wreckage location, has been independently nailed down.

The shootdown sits inside a week of widened fighting. Houthi forces have pushed along the Red Sea coast and around Bab el-Mandeb. Saudi Arabia has asked China to lean on Iran, and has asked France, Pakistan, Egypt and the United Kingdom for air-defence help. Debris from an intercepted Houthi drone killed a Yemeni resident in Taif on 17 September. The United States, on the same day as the F-35 notice to Congress, has not publicly confirmed the F-15 loss. An F-15SA is one of the most capable fighters in the Saudi inventory. A confirmed combat loss to a missile the Houthis describe as local would be the first of an Advanced Eagle in this campaign and a propaganda gain the group has already used.

Previous Houthi claims of downed coalition aircraft have often lacked a crash site that outsiders could place. This time the tail, the flag, the serial, and the terrain match give the claim a physical address. That does not settle who fired, from where, or what missile. "Locally manufactured" is the group's phrase. The wreckage does not identify the weapon. It identifies the airframe and the ground it hit.

Saudi silence is now part of the story. Governments often wait to notify families and to finish a search before they confirm a combat loss. If Riyadh later says the jet suffered a mechanical failure, it will have to explain the missile video and the tail in Houthi hands. If it confirms a shootdown, it will have to explain how an SA-standard Eagle, with a missile-warning suite built into the fin Jane's used as a marker, was caught over Marib. The next official Saudi sentence on this aircraft will carry more weight than the videos that already exist.