Fourteen-year-old Aarushi was found dead inside her room in the Talwars' Noida residence with her throat slit in May 2008.
"No concrete evidence could be collected even after conducting the narco-test of the Talwar couple that could help in further investigations in the case. The test was conducted to find out if Nupur Talwar or Rajesh Talwar knew anything about the case, but they knew nothing different," a forensic scientist with the Gujarat Forensic Sciences Laboratory said.
"The CBI has again decided that they wish to put us through narco tests. The agency claims it is in the interest of justice for Aarushi that we have to undergo this and help in getting her culprit caught," Aarushi's mother said.
A day after the Delhi Police's crime branch reportedly traced murdered teen Aarushi Talwar's mobile phone, her parents on Tuesday said its recovery provides a ray of hope for bringing the murderers to justice.
In a new twist to the Aarushi murder case, the CBI has sought permission to carry out narco-analysis tests on Rajesh and Nupur Talwar -- parents of the teenager found dead under mysterious circumstances at her Noida residence less than two years ago.
Rajesh Talwar, arrested in connection with the twin murders of his daughter Aarushi and servant Hemraj, was released from jail on Saturday. Talwar was granted bail on Friday by a CBI court.
The narco-analysis test conducted on Rajkumar at Bangalore on Wednesday confirmed that the main motive behind the killing of Aarushi Talwar was revenge. Rajkumar, who is a domestic help of Anita Durrani, family friend of the Talwars, said during the test that Krishna, a compounder at Dr Talwar's clinic was upset with his employer and hence he wanted to kill Aarushi.
The Central Bureau of Investigation on Monday denied newsreports that claimed that Dr Rajesh Talwar and his wife Nupur were not at home the night their daughter Aarushi and servant Hemraj were killed.Some newspapers and TV channels had claimed that Dr Rajesh Talwar and his wife Nupur had booked 12 rooms in a hotel outside Delhi to prove that they were not in their Noida home the night Aarushi and Hemraj were murdered. The case has reached a dead-end.
A new video purportedly of the test conducted on Krishna has surfaced on social networking site YouTube which is 58.55-minute long. CBI sources claimed the agency, in its records, has only about 45 minutes of video of the test conducted on Krishna at Forensic Science Laboratory, Bengaluru.
Dasna Jail Superintendent said that he has not received the court order as yet.
The fruitless pursuit, which tore the Talwars' lives and reputations to shreds, means that Aarushi's killers have not only got away but may never be found, says Sunil Sethi.
The 69-year-old, who also served as Nagaland governor and led the investigation into the Aarushi Talwar murder case, left behind a note saying he was "embarking on a new journey", officials said.
The Talwars have been attending to patients since November 2013, when they were put behind bars.
Jailed dentist couple Rajesh and Nupur Talwar will "not allow" any film or book on the murder of their daughter Aarushi and anyone taking up such a venture without their consent will face legal action, their lawyer said on Sunday.
A bench headed by Justice Ranjan Gogoi issued notice to the dentist couple, who were acquitted by the Allahabad high court in the twin murder case in October last year.
The family said they were thankful to God for the verdict.
Atmospheric chills and a good story your thing? Watch Rahasya, suggests Nishi Tiwari.
The Supreme Court on Tuesday rejected the plea of dentist couple Rajesh and Nupur Talwar seeking the reports of polygraph, narco-analysis and brain-mapping test conducted on their three helpers who were the initial accused in the murder of their teenaged daughter Aarushi.
The Allahabad high court on Friday "partly allowed" a plea of Rajesh and Nupur Talwar and directed the Central Bureau of Investigation to bring on record report of their narco tests and asked the trial court to summon some witnesses in the Aarushi-Hemraj murder case.
A Central Bureau of Investigation court on Tuesday reserved for November 25 the verdict in the sensational 2008 double murder case of teenager Aarushi and domestic help Hemraj in which her parents Rajesh and Nupur Talwar are accused.
The Central Bureau of Investigation on Tuesday told the special court hearing the Aarushi case that the scene of crime was "completely dressed up" and the teenage girl's body was tampered with by dentist couple Rajesh and Nupur Talwar on the night of crime.
Several titbits related to the Arushi-Hemraj murder mystery that shook the nation find mention in a new book 'Aarushi' by Avirook Sen.
Concluding its arguments in the Aarushi murder case, the Central Bureau of Investigation on Thursday claimed that dentist couple Rajesh and Nupur Talwar "mislead" the investigators during the course of probe on different occasions and were involved in the destruction of evidence.
'Thank you to those citizens of India who, every single day, quietly, anonymously, and decently refrain from targeting, hounding or murdering their neighbours, no matter how much they want to; and thanks also to those who loudly stand up for each other in the face of threat,' says Mitali Saran.
The conviction of dentist couple Rajesh and Nupur Talwar in the murder of their 14-year-old daughter Aarushi and domestic servant Hemraj is based on "clinching wealth of circumstances" placed by the Central Bureau of Investigation which had earlier sought closure, citing lack of sufficient evidence.
The HC said that it is a fit case where benefit of doubt can be given to the appellants.
'There are times when you feel, you know: "Oh these are parents who committed murder".' 'There are times when you feel: 'No, no, the parents were innocent.' 'There is a fine line between guilt and innocence, which I found very interesting to portray.'
The propaganda aspect of the movie -- despite it stemming purely from the writer's deepest convictions -- is a clincher for it is highly unlikely that you'll walk out of a screening of Talvar saying, 'I loved the movie, but I still think the parents are guilty.' If you are swept away by the power of the movie, it's also sure to swing your perception in a certain direction,' says Sreehari Nair.
Patrick French, who profiled Nupur and Rajesh Talwar and the case against them in his book India, A Portrait, speaks to Rediff.com about their acquittal.
Rediff.com looks at other sensational murder mysteries that left India shell-shocked.
'The fragility of this case is that taking a side could be a fallacy to do. Because you don't have all the answers. So how do you take one particular side?' Meghna Gulzar asks Vaihayasi Pande Daniel/Rediff.com
'If the State does want to come after you, in India, it can do pretty much anything. And often it isn't as though the orders are coming from the President or prime minister, no, the systems have been built in a way -- or we have allowed them to be built in a way -- that almost encourages crushing of liberties.'