Which American weapon — and how — caused the Lamerd massacre on the first day of the attack on Iran?

Which American weapon — and how — caused the Lamerd massacre on the first day of the attack on Iran?

TEHRAN — The apparent first combat use of a new US precision missile during the war against Iran has raised fresh concerns over the potential impact of advanced American weapons on civilian populations, with an investigation by Airwars finding evidence that the munition scattered lethal fragments across an area far wider than its publicly advertised fragmentation radius.