Former civil aviation minister and NCP leader Praful Patel was grilled by the Enforcement Directorate for over nine hours on Tuesday, the second day of his questioning, in connection with a money laundering probe related to losses suffered by Air India as part of an alleged multi-crore aviation scam, officials said.
Patel appeared before the agency at its headquarter here in Khan Market around 10 am and left at 7:45 pm.
He was with the investigating officer of the case for over nine hours, including the time spent on lunch and other breaks, officials said.
On Monday, he was questioned by the agency for about eight hours.