Lahore: (Web Desk) Former Prime Minister Nawaz Sharif and his family  are summoned second time by National Accountability Bureau to appear before it in connection with probe into the family’s London flats, Media Reported.

According to Pakistan Media reports, NAB had summoned Sharif, his sons, daughter and her husband retired Capt Muhammad Safdar between 11:00 am to 2:00 pm, but they did not turn up before a NAB team at Lahore office.

Headed by director general Saleem Shahzad, the NAB team has begun investigation into the family’s flats in a posh London neighborhood.

Mr. Sharif and his sons were also summoned in connection of an investigation into the Al-Azizia Steel Mills case, the first of many cases that it would investigate. However, they failed to show up.