
At least 27 Palestinians were killed in an air strike in Israel on Thursday, according to the Hamas-run Health Ministry.
The IDF said it targeted “famous terrorists” within the Hamas headquarters and control centers in the region.
BBC-verified Jake Horton explains what we know about the incident after reviewing the video posted online.
Other reports by Richard Irvine-Brown, Joshua Cheetham, Emma Pengelly and Sheries Ryder. Produced by Aisha Sembhi. Graphics of Mark Edwards.