Hamas Leader Was Killed in Tehran by a Bomb in His Room
Wall Street Journal
Assailants who pulled off the killing of Hamas political leader Ismail Haniyeh in Tehran got a bomb into his heavily guarded room at an Islamic Revolutionary Guard Corps guesthouse, in a failure of Iranian security.
https://www.wsj.com/articles/hamas-leader-was-killed-in-tehran-by-a-bomb-in-his-room-5d5ddfed