Sentence 1: Just before his death , Sergei Yushenkov received threats from a high-ranking FSB general , Aleksander Mikhailov , according to Grigory Pasko .
Sentence 2: Shortly before his death , according to Grigory Pasko , Sergei Yushenkov received threats from a high-ranking FSB - General , Aleksander Mikhailov .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?