Takla fled from India after 1993 Mumbai blasts, following which a Red Corner Notice was issued against him in 1995.
'Dawood and Tiger Memon will neither come on their own nor we will ever bring them back,' says Suresh Walishetty, who investigated the March 1993 attacks.'
Despite Nirav Modi win, in the last five years, India managed to bring only about 20 fugitive offenders.
The operation, which the sources said was coordinated by NSA Ajit Doval, led to the rendition of the 33-year-old princess, who has said she was seeking to escape torture inflicted by her father, UAE PM and Dubai ruler Mohammed bin Rashid al-Maktoum.