For the Hathras Boolgadi case, two CBI investigation teams camped in Aligarh.
One team interrogated the four accused in jails for 7 hours separately and another team visited JN Medical College and spoke to the doctors about the treatment and medical examinations of the victim.
After the incident of 14th September in Bulgadi, the girl was admitted to the district hospital of Hathras from where she was referred to JN Medical College, Aligarh, she was under treatment in Medical college up to 27 September and on 28th September she was again referred to Delhi. There she died on September 29 during treatment.