A massive tree fell across a steep block of San Francisco’s Nob Hill neighborhood on Tuesday evening, crushing an Amazon delivery van and damaging nearby vehicles, authorities said.
The tree, roughly 30 feet tall, came down on Sacramento Street between Jones and Leavenworth streets, according to the San Francisco Fire Department.
The impact ripped down overhead Muni wires and ruptured a water main, sending water gushing into the street as firefighters worked to clear the debris…