The wife of an assassinated Iranian nuclear scientist said that her husband’s “ultimate goal was the annihilation of Israel.” Fatemeh Bolouri Kashani, the wife of Mostafa Ahmadi Roshan, told the Fars News Agency in an interview published Tuesday...

The Obama administration condemned an attack in Tehran that killed a nuclear scientist, and Iran threatened Israel with revenge. Mostafa Ahmadi Roshan, 32, was killed Wednesday when a bomb placed on his car by a motorcyclist exploded. Roshan reportedly...