Alaa Abdel-Fattah’s sister spoke on Tuesday of her pain and confusion at UK Foreign Secretary Liz Truss’s response to her brother’s imprisonment. Egyptian-British dissident Abdel-Fattah’s sister Sanaa Seif addressed a press conference in the British parliament on the 74th day of her brother’s hunger strike, saying he was “slowly dying” but “wants to live”. She said there was a “window of opportunity” to save him but that her family’s loss would be “huge” if he died. “We’re deeply puzzled by the way we have been treated by the foreign secretary, Liz Truss,” Seif said. “Why hasn’t she met with u…