New Delhi:The Central Bureau of Investigation (CBI) has filed a charge sheet against 11 accused people, including two BJP workers, in connection with the murder of West Bengal Chief Minister Suvendu Adhikari's personal assistant Chandranath Rath, officials said Thursday. Rath was shot dead on May 6, just two days before Suvendu Adhikari was sworn in as the Chief Minister of West Bengal. The incident occurred within 48 hours of the announcement of the high-stakes assembly election results in West Bengal. The case was handed over to the CBI by West Bengal Police owing to the severity of the crime. Also ReadSuvendu Adhikari's PA murder case handed over to CBI; DIG-led 7-member SIT constitutedBig revelation in Chandranath Rath killing: Probe flags possible post-poll unrest plot in Bengal