A CBI team, probing the 18-month-old Noida double murder case, has visited slain teenager Aarushi Talwar's parents and conducted searches at a hospital here where the postmortem was conducted.
CBI sources said the team visited both the premises in the last two days and also called back one of the accused Rajkumar from Nepal for questioning. Some documents regarding the autopsy have been brought back from the hospital for further analysis, they said.
Security agencies are yet to achieve any breakthrough in the double murder case of Aarushi and her domestic help Hemraj, who were killed on the intervening night of May 15-16 2008.
Noida Police had initially arrested Aarushi's father Dr Rajesh Talwar for allegedly murdering his daughter but later released him.
The Central investigating agency which took over the probe from Noida police, has accused Krishna and two other domestic helps, Raj Kumar and Vijay Mandal of killing the teenager and Hemraj.
In a sudden development, Delhi Police had in September this year recovered Aarushi's lost mobile phone from Bulandshahar and handed it over to CBI for detailed analysis.