Washington, Sept. 15 -- US President Donald Trump said on Saturday that Hamza bin Laden, son of al Qaeda founder Osama bin Laden, had been killed in a US counter-terrorism operation, confirming reports of the death that had been circulating for weeks. The White House said in a statement he was killed somewhere in the Afghanistan-Pakistan region. "The loss of Hamza bin Laden not only deprives al Qaeda of important leadership skills and the symbolic connection to his father, but undermines important operational activities of the group," Trump said....