FILE - In this March 20, 1995, file photo, subway passengers affected by sarin nerve gas in the central Tokyo subway trains are carried into St. Luke's International Hospital in Tokyo. Japanese media reports say on Friday, July 6, 2018, doomsday cult leader Shoko Asahara, who has been on death row for masterminding the 1995 deadly Tokyo subway gassing and other crimes, has been executed. He was 63. (AP Photo/Chiaki Tsukumo, File)