CNN 's Gul Tuysuz reported and wrote from Istanbul , and CNN 's Jason Hanna wrote in Atlanta . Woman threw bomb after saying she had lost her wallet , Istanbul governor says . Attacker 's identity , motive not immediately known , governor says . Attack happened at police station in popular district district .
Woman threw bomb after saying she had lost her wallet , Istanbul governor says . Attacker 's identity , motive not immediately known , governor says . Attack happened at police station in popular district district .