They were accused of espionage, then imprisoned for 37 days in cells with convicted felons.
Unlike the older inmates in Onomichi Prison, those in Shizuoka are placed in cells with inmates of various ages.
The men are kept in cells with other Russian inmates, while the women are in solitary confinement.
Of the roughly 15,000 inmates housed at Rikers and other city correctional centers, relatively few are held in cells with only one other inmate.
Mr. Konopka's death on Jan . 9prompted a review of the city's policy of placing inmates with histories of psychiatric problems in cells with other inmates.
In the body, it is found in cells with a limitless ability to divide -- egg and sperm cells, and cancer cells.
About 9,000 such inmates are now in cells with less violent offenders, he said, in a mix that has proved volatile.
He was kept in completely dark cells, or in cells with intense lighting, sometimes alone, sometimes with 10 other men in places built for one.
At least 14 people have been arrested in the past three weeks, including a 17-year-old boy, and have been held in cells with no windows or lights, according to Patuel.
He bore no visible physical scars, though, and appeared well nourished – a legacy of what a senior officer said was an order from the government to keep all prisoners fed and in cells with constant electricity and air conditioning.
All events occurred in cells with relatively high forecast rates.
