 when she was trapped by a massive branch that broke off a 100-year-old tree. Three different witnesses told police they heard multiple loud pops and cracks before that branch fell, sending people in the park running for cover. Meanwhile, city officials are saying that they recently inspected that tree and rated it as good, which is second on a five-point scale for those kind of things. And while officials say we may never know what caused this tragic accident, a local arborist tells WTOP's Cheyenne Corrine,