Hong Kong leader Carrie Lam announced the withdrawal of a controversial extradition bill that has plunged the city into its worst political crisis in decades, a source with direct knowledge of the matter told Reuters. Lam made the announcement in an internal meeting with pro- establishment lawmakers and Hong Kong delegates of China's National People's Congress. She is expected to make a public announcement later on Wednesday. A senior government source also confirmed the impending annoucement to Reuters of the withdrawal.