National Accountability Bureau (NAB) has written a letter to Interior Ministry to put names of Sharif family in Exit Control List (ECL). 

In a letter by NAB, it is requested to watchdog to put names of ousted prime minister Nawaz Sharif, his daughter Maryam Nawaz and Captain (r) Safdar in ECL. 

Their trail is near to an end and it is feared that they will fly abroad, the letter read.