Tehran (IP) - "Terror attack on our scientist was indubitably designed & planned by a terrorist regime & executed by criminal accomplices," Iran's foreign minister Mohamad Javad Zarif tweeted.

Iran PressIran News: "Shameful that some refuse to stand against terrorism and hide behind calls for restraint. Impunity emboldens a terrorist regime with aggression in its DNA, " he added, not naming the name of the regime.

Mohsen Fakhrizadeh, head of the Research and Innovation Organization of the Ministry of Defense was martyred in a terrorist attack around Tehran on Friday evening.

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