As police scoured New England this week for the gunman who killed two people at Brown University, a parallel manhunt erupted online, falsely targeting a Palestinian student.
- Authorities say the real suspect, a Portuguese national also linked to the slaying of an MIT professor, was found dead Thursday in New Hampshire.
Why it matters: Social media influencers who play detective after tragedies are getting it disastrously wrong — falsely accusing innocent people of crimes with little evidence, massive reach and virtually no accountability.