Federal authorities are expanding their probe into a recent case by issuing subpoenas to relatives and reviewing immigration documents, according to reports. The investigation appears to be seeking additional evidence or connections tied to the matter. Officials are likely examining records to trace movements, verify identities, or uncover potential links to broader concerns. The scope of the inquiry suggests a thorough effort to clarify details amid ongoing scrutiny.


Investigators have subpoenaed relatives and examined immigration records, the newspaper reports.