Traces of poison have been found in the body of late Bharatiya Janata Party leader Pramod Mahajan's secretary Bibek Maitra, sources in AIIMS hospital where the autopsy was conducted said on Saturday.
Police have arrested three Nigerian nationals from Delhi following an interrogation of Sahil Zaroo, who allegedly procured drugs for the late Bharatiya Janata Party leader Pramod Mahajan's son Rahul and his aide Bibek Maitra, and recovered narcotics.
Raids were being conducted in various parts of Delhi to trace Sahil, the fourth person supposed to have visited the residence of late Bharatiya Janata Party leader Pramod Mahajan allegedly to supply cocaine to his son Rahul.
Sources said while the test report of Rahul showed presence of the two psychotropic substances, the gastric lavage of Maitra showed traces of ethanol also besides metabolites of heroin and cocaine.