North 24 Parganas, May 12 -- Teams of the Central Bureau of Investigation (CBI) and Central Forensic Science Laboratory (CFSL) arrived at the spot in Madhyamgram, North 24 Parganas, on Tuesday, where West Bengal Chief Minister Suvendu Adhikari's PA Chandranath Rath was killed last week.

A Central Bureau of Investigation official told ANI, "We are doing our work" without divulging any details about the probe.

The CBI earlier took over the murder investigation of Chandranath Rath, personal assistant of Suvendu Adhikari.

Adhikari later took the oath as Bengal Chief Minister.

According to sources, the CBI has formed a seven-member Special Investigation Team (SIT), which will be led by a DIG-rank officer.

Rath, who had worked in the India...