This[1] is one of the few results that comes up when you search for the keywords, fbi + justice + india + scam
https://www.justice.gov/opa/pr/owner-and-operator-india-base...
https://www.justice.gov/opa/pr/owner-and-operator-india-base...
Your link [1] mentions no sign of Indian law enforcement. Instead, “Singapore authorities apprehended Patel at the request of the United States…after Patel flew there from India…charges remain pending for other India-based defendants.”
[1] https://www.justice.gov/opa/pr/owner-and-operator-india-base...