LAHORE - Punjab Chief Minister Maryam Nawaz Sharif Thursday termed May 9 a dark chapter of national history stressing the need for bringing the anti-Pakistan plotters to justice. “The nation will neither forget nor forgive May 9,” said chief minister in her message on the day. Madam chief minister said that the conspiracy and the perpetrators who weakened the national institution have been exposed. Meanwhile, talking to the media at Jinnah House, Maryam Nawaz said those who committed such heinous acts cannot be branded as political people in any way. We cannot talk with a terrorist party,” said Maryam.