The accident in Rajshahi’s Paba Upazila leaves two other motorcyclists injured
The hour-long meeting was held at the BNP chairperson's Gulshan residence on Friday evening.
Biswal was seen entering the house sometime after 6pm and leaving the premises around 7:15pm.
Senior BNP leaders including its acting Secretary General Mirza Fakhrul Islam Alamgir and Vice Chairman Shamsher Mobin Chowdhury attended the meeting.
However, details of the meeting were not immediately available.
Earlier, the US point person for South and Central Asia met Opposition Leader Raushon Ershad.