The director of Columbia Law School's Immigrants' Rights Clinic is set to testify Friday before a Congressional committee about the “urgent humanitarian crisis” she and fellow lawyers and doctors found last month when they visited a detention center packed with migrant children.

Elora Mukherjee, in 33 pages of prepared remarks to the U.S. House of Representatives Committee on Oversight and Reform on the Trump Administration's child separation policy, provides an extraordinary perspective into the three days she and a small team of investigators spent in a detention facility in Clint, Texas, in mid-June.

The team interviewed nearly 70 children who reported being crammed into cells. In her prepared testimony, Mukherjee writes that the conditions she found at Clint were the worst she has seen in the 12 years that she has worked on compliance with the Flores Agreement—a 1997 settlement stipulating the standards governing the detention and release of unaccompanied immigrant minors taken into government custody.

“Never before have we learned of 700 children being detained in a facility built for 104 or 106 adults,” Mukherjee writes. “Never before have we met with children detained in [Customs and Border Patrol] custody for a week, much less weeks, and nearly a month. Never before have we had to directly intervene to get critically ill babies admitted to the hospital.”

Elora Mukherjee. Courtesy photo. Elora Mukherjee. Courtesy photo.

Children told the investigators that they lacked adequate bedding, were constantly hungry, had no clean clothes and had been denied showers, toothpaste and soap for days on end, she wrote. Older children were left to care for those as young as two who had been separated from their families.

The team found evidence that Customs and Border Patrol agents are continuing to separate migrant children from their parents, despite assurances from the administration that the controversial practice had ended. According to Mukherjee's prepared testimony, the number of children in Customs and Border Patrol custody has declined significantly since she and others visited, after media coverage spurred a public outcry over detention center conditions.

Mukherjee's 10-member investigation team included two other law professors: Bill Ong Hing of the University of San Francisco School of Law and Warren Binford of Willamette University College of Law, both of whom are clinicians.

Despite repeated requests, the investigators were never allowed to tour the Clint facility—children were brought to designated conference rooms for interviews—nor were they allowed to conduct in-person interviews with any of the children who had been quarantined for medical reasons. Agents allowed them to speak with two quarantined children by phone before cutting off access, according to Mukherjee's testimony. (She declined an interview request Thursday, saying she was busy preparing for her Capitol Hill appearance, but she did provide her prepared remarks.)

The visit was deeply unsettling, Mukherjee wrote, and she met with several children too traumatized by their experiences to even speak with her. One six-year-old girl was unable to say her name or age, and could only repeat the phrase “I'm scared.”

“In my more than 12 years of working with immigrants, including traumatized children, I have never before met with anyone—adult or child—who could only repeat that they were afraid,” reads Mukherjee's testimony.

The visit took an emotional toll on the investigators as well, with Mukherjee reporting about yet another six-year-old—this time a boy—who was too traumatized to answer most of her questions.

“I spent nearly an hour with this child, first trying to interview him and then just letting him sit on my lap while I rubbed his back,” she wrote. “He wept almost inconsolably for most of the time. At one point, I started tearing up as well.”

According to Mukherjee, she pleaded with a Customs and Border Patrol lawyer to get the boy adequate care, and the last she saw of him was a guard offering him a lollipop as in incentive to return to his cell.

She wrote that she was “appalled” by the physical state of the children she encountered, who appeared in stained clothing and who had no access to hygiene products for days on end, including soap. Mukherjee wrote.

“Typically, when I interview children in detention centers, I try to sit near them, in an effort to build rapport and trust as we discuss sensitive and traumatic issues,” according to her written testimony. “I tried my best to sit near all the children I interviewed in Clint. Multiple children had a strong stench emanating from them because they were dirty and had not showered.”

She even gave bananas and clementines to several children in an effort to help alleviate their hunger—as many children said they were too afraid of the detention center guards to ask for food. When another member of the investigation team asked a Customs and Border Patrol administrator if the agency would consider accepting donations of toiletries and items such as children's books and teddy bears, they were rebuffed, according to Mukherjee's written testimony.

The administration has not adhered to a requirement that migrant minors be released to family members or sponsors within 72 hours, she wrote, adding that the delays are intended to deter migrants from entering the country.

“The extraordinary trauma inflicted on separated children is not an incidental byproduct of the administration's family separation policy—it is the very point,” she wrote. “The federal government seeks to inflict so much distress on children seeking asylum that other families would be deterred from trying to seek refuge in this country.”

Mukherjee ended her written testimony with a series of recommendations to the committee, including that it ensure migrant children are held in custody for no longer that 72 hours; that such children are held in “safe and sanitary” conditions; and that families are kept together.

The committee is also scheduled to hear testimony from three Democratic house members who also toured detention facilities last month, including Alexandria Ocasio-Cortez, as well as Jennifer L. Costello, the acting inspector general of the Department of Homeland Security and Ann Maxwell, assistant inspector general for evaluation and inspections at the Department of Health and Human Services.