There have been deaths of a military officer and a weapons scientist.
Israel said it was responsible for the assassination of another senior officer.
Tensions between Iran and Israel are increasing.
Tension between Iran and Israel has been caused by the deaths of a military officer and a weapons scientist.
The military officer died of a heart attack on Friday. According to the New York Times, his death was either an assassination or a suicide.
One week after Colonel Sayad Khodaei was killed in a drive-by shooting outside his home in Tehran, another high-ranking officer in the same unit died.
According to the New York Times, an official briefed on official intelligence has confirmed that Israel was responsible for the killing of the man.
Two Israeli officials denied that the state was involved in the death.
The Islamic Revolutionary Guards Force, Unit 840, was labeled a terrorist organization by Donald Trump. According to The New York Times, Israel is accused of killing foreigners abroad.
According to the paper, the Israelis told the US officials that the assassination of the deputy commander of Unit 840 was a sign that the operation was about to be halted.
The commander of the Revolutionary Guards said in a speech that "none of the enemy's evil actions will go unanswered."
The Islamic Revolution Guards Corps said in a statement that the "thugs and remnants of terrorist groups affiliated with the global arrogance and Zionism will be punished for their actions."
Israel warned citizens against traveling to Turkey on Monday, as they believed Tehran could be trying to avenge the assassination, according to the report.
The Times of Israel reported that an Iranian engineer who worked on developing missiles and drones died in Tehran.
According to an Iranian website report on Saturday, Israeli newspaper Haaretz writes that the man is believed to have died from food poisoning.
An Iranian engineer was killed and another person was injured in a drone attack on a military base near Tehran.
Iran has advocated for a Palestinian intifada to remove the "cancerous tumor" of Israel and Israel believes that Iran is building nuclear weapons.
Israeli officials said they were preparing for a conflict with Iran to stop it from developing nuclear weapons. If a terror regime acquires a nuclear weapon, we must act.
The two countries have differing opinions on oil. Israel is said to have attacked at least a dozen Iranian oil tanker bound for Syria in 2021.
Iran was accused by Israel of orchestrating an oil spill. About 1000 tons of black tar was spilled on Israel's Mediterranean coast.
Business Insider has an article on it.