Last night, the Indonesian government executed a group of eight people convicted on drug charges with firing squads. One of the men was only convicted of marijuana charges, and claims he was innocent. The New York Times reports: Zainal Abidin was at his modest home in Palembang, in South Sumatra Province, in December 2000 when two friends knocked on his door asking for a place to stay for the night. They were carrying several large burlap sacks that Mr. Zainal, according to his lawyer, believed…