Why the Switzerland's Office of the Attorney General (OAG) Is Probing 1MDB

"In a statement, the OAG clarified the nature of its investigation into 1Malaysia Development Berhad (1MDB), which was first made public on Friday.

The proceeding has been initiated because of suspected corruption of foreign officials, suspected misconduct in public office and suspected money laundering, the OAG said."

Source:
SWI swissinfo.ch "Swiss 1MDB probe focuses on two executives, unknown persons"