They included four of his sons – Abdullah and Othman who were given life sentences, and Abdulrahman and Mohammed who were given 10 years. Fifty-seven family members attended the sentencing in the ...

School of Petrochemical Engineering, Changzhou University, Changzhou 213164, P. R. China Jiangsu Key Laboratory of Oil and Gas Storage and Transport Technology, Changzhou University, Changzhou 213016, ...