After a package exploded at Northeastern University’s VR center, sources say it included a rambling note criticizing Mark Zuckerberg and VR (CNN)

CNN:
After a package exploded at Northeastern University’s VR center, sources say it included a rambling note criticizing Mark Zuckerberg and VR  —  Authorities in Boston have launched an investigation after a package sent to Northeastern University exploded and injured a staff member Tuesday evening, officials said.