. >> translator: the trial may happen depending on whether uematsu knew what he was doing when he carried out the attack and had clear reasons for doing so. >> the expert says uematsu will most likely be prosecuted. >>> accessibility isn't always something people consider unless they have to. a former paralympian is working to change that. he's challenging people to try out life on wheels to help drive home that message. nhk world reports. >> i've got something. >> wow, is this garbage too? >> reporter: these people are competing to see who can collect the most garbage in a set time. they are doing it in wheelchairs, but they are not disabled. this man organized the event. he was a member of japan's ice hockey team that won silver at the 2010 paralympics. since retiring from active competition, he has formed -- >> i've done many indoor events, but you'll never understand what the disabled really need until you try moving around the streets. >> reporter: today workers at a major automaker are finding out for the first time what it's like being in a wheelchair. first, the participants pract

satoshi uematsu is charged with the murder of 19 mentally disabled people and the attempted murder of 24 others. the attack took place at a place where he used to work he told investigators he believe disabled people cause only unhappiness. five months before the attack, he tried to give a letter to the speaker of japan's lower house. in it, he described the plan to kill disabled people. psychiatric evaluations have found satoshi uematsu to be suffering from narcissistic personality disorder. but he is considered to be fit to stand trial as people with personality disorders are considered accountable for their actions. >>> a u.s. think tank says china has nearly finished constructing buildings on artificial islands in the south china sea that are intended to house missile systems. the center for strategic and international studies made the conclusion after analyzing satellite imimages. an image taken on february 7th shows several buildings on the tip off one of the artificial ee lapds. each structure is about 20 meters long. the think tank says the structures are big enough to contain