All four defendants are approaching the three-year limit on provisional detention.
International donors for the Khmer Rouge tribunal are scheduled to meet in May to decide about funding.
Ly Sukei’s father was a well-educated Cambodian Muslim who died at the hands of the Khmer Rouge in 1975.
The tribunal’s office of the prosecution is now preparing for trials of at least four more leaders of the regime.
On Monday, the U.S. Embassy in Phnom Penh said that military scientists tested the remains and found they are not Caucasian.
Four died in the ambush on National Road 3 on May 31, 1970, and five more were executed as prisoners.
Thousands of Cambodians now live in Lowell, many of them after having fled Cambodia’s civil war and the Khmer Rouge in the 1970s.
The Khmer Rouge ruled for only four years, but it has taken more than 30 to relieve the trauma, he said. And it’s still there.
The Cambodian side says it only has enough money for two more weeks of operation.
It is important students learn about the Khmer Rouge era.
The Cambodian side now has only $200,000 in hand, which will fund operations for the next two weeks.
She wants the prosecutions to end with the five people already in custody.