Ashish Ranjan Prasad, investigating officer in the drugs-on-cruise case, was questioned by the vigilance team of Narcotics Control Bureau (NCB) for two days on November 4 and 5 in New Delhi.

This is the second time that Prasad was questioned by the vigilance team of NCB for two consecutive days. Earlier, Prasad's statements were recorded on November 2 and 3 in Delhi. Prasad was earlier interrogated in Mumbai as well.