A window of the vehicle that was attacked while carrying Dr. Tetsu Nakamura, a Japanese medic and honorary Afghan citizen, in Jalalabad on Wednesday.Credit...Parwiz Parwiz/Reuters JALALABAD, Afghanistan — The people he helped called him “Uncle Murad.” Dr. Tetsu Nakamura left his home in Japan in the 1980s to treat leprosy patients in Afghanistan and Pakistan. He later found, however, that severe d