Top Iranian Nuclear Scientist Assassinated Near Tehran

The transcript discusses the death of a nuclear scientist, Prasad, in Tehran. Officials declare the nuclear program dead. Iran's foreign minister suggests Israel's involvement in the attack. Prasad was ambushed in his car by gunmen and later died in the hospital. Several bodyguards were also injured.

What was the outcome for the scientist after being taken to the hospital?

What happened to the bodyguards during the incident?