The Calcutta HC said it would monitor the progress of the investigation by the CID.
With the death of an injured woman undergoing treatment here, the death toll in the January seven firing at a Lalgarh village in West Midnapore district rose to nine on Sunday.
Trinamool Congress chief Mamata Banerjee claimed the bullets used by suspected CPI-M cadre in Lalgarh firing were same as those used by police.
The Calcutta High Court admitted a PIL, which the Centre supported, seeking a CBI investigation into the the firing at Lalgarh.
Day in Pics: 20th October
Showbiz World - October 20, 2014
Dia Mirza-Sahil Sangha Wedding Pictures