On September 19, 2010, two bikers had fired on tourists at the gate of Jama Masjid in Old Delhi area and two Taiwanese nationals—Ku-Ze-Wei and Ko-Chiange—had sustained bullet injuries.
There was also a mild explosion of a bomb fitted in a car parked in the area.
Yasin and Akhtar are presently in Maharashtra after the Anti-Terrorism Squad (ATS) Mumbai had taken their custody in connection with the cases lodged against them there.
They both were wanted for their alleged roles in a string of terror attacks across the country.
Yasin and Akhtar were arrested by National Investigation Agency from Indo-Nepal border on the night of August 28, last year.