Iran has blamed the killing of a nuclear scientist in Israel. Here’s what we know

An Iranian nuclear scientist killed in eastern Tehran was shot by a remote-controlled machine gun while he was traveling from another car, the Fars News Agency semi-official said. Iran’s top officials have blamed Israel, chief leader Ayatollah Seyyed Ali Khamenei and others have vowed revenge on Friday for killing Mohsen Fakhrizadeh, the country’s chief scientist. Israeli Prime Minister Benjamin Netanyahu’s office declined to comment to CNN. #CNN #New.

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