Challenging the Delhi High Court's order of granting bail and suspension of sentences to all four convicts, her mother, Madhvi moved the Supreme Court seeking reversal of this order on Saturday.
The Delhi HC had on February 12 suspended the sentences of the four convicts and granted them bail pending the outcome of their appeals challenging their conviction and sentence before it.
Vishwanathan, who was working with a leading English news channel, was shot dead in the early hours of September 30, 2008, on south Delhi's Nelson Mandela Marg.
On October 18, Additional Sessions Judge Ravindra Kumar Pandey convicted Ravi Kapoor, Amit Shukla, Baljeet Malik and Ajay Kumar for the offence of murder and common intention under the IPC.
Vishwanathan, who was working with a leading English news channel, was shot dead in the early hours of September 30, 2008, on south Delhi's Nelson Mandela Marg while she was returning home from work.
