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