Former BJD MLA Bikram Panda, a key accused in the murder of BJP functionary and senior advocate Pitabash Panda, will undergo a voice spectrography test following allegations that he threatened a prosecution witness from Berhampur circle jail, police said. Brahmapur: Former Brahmapur MLA Bikram Kumar Panda appeared at Gosaninuagaon police station for the third time Tuesday in connection with allegations that witnesses in advocate Pitabas Panda’s.