National Accountability Bureau arrested Maryam Nawaz from Lahore and we haven't been given any reason.

Pakistan opposition leader Maryam Nawaz was arrested on Thursday by the country's National Accountability Bureau (NAB), a spokeswoman for her party said.

"Maryam Nawaz has been arrested," Marriyum Aurangzeb, a spokeswoman for Nawaz's Pakistan Muslim League (N) party told Reuters. "NAB arrested her from Lahore and we haven't been given any reason or grounds for her arrest".