Who's Getting Subpoenaed in the Ellen Greenberg Case? FBI Agent on the Federal Corruption Probe

Subpoenas are going out. The U.S. Attorney's Office for the Eastern District of Pennsylvania is reportedly investigating whether people who handled Ellen Greenberg's case committed crimes — not whether she was murdered, but whether the investigation itself was corrupted. Robin Dreeke, former FBI special agent and behavioral analysis expert, explains the federal playbook: what simultaneous subpoenas to multiple agencies signal, how investigators identify who's likely to flip first, and what behavioral patterns emerge when institutions are hiding something. The crime scene was cleaned before detectives could execute a warrant. A politically connected family member removed electronic devices. The medical ex...