Guwahati: Mikhail Bora, son of Indrani Mukherjea accused in the sensational Sheena Bora murder case, was taken to Mumbai this morning for further questioning, a police official said.

Mikhail, travelling by a commercial flight, was accompanied by a friend and a police team from Mumbai who had come to Guwahati to question him about his mother's alleged involvement in the killing of his elder sister, the police official said.