Israel claims to have killed more senior Iranian leaders

Israel claims to have killed more senior members of Iran's leadership; we ask what the death of security chief Ali Larijani could mean for the war.

Also in the programme: in the Afghan capital Kabul, dozens of people have been killed in an airstrike on a drug treatment centre, which the Taliban government has blamed on Pakistan; why is one of the world's most influential tech billionaires in Rome lecturing about the Antichrist? And we hear about the endearing qualities of a newly discovered subatomic particle.