DUBAI — Israel unleashed airstrikes across Iran for a third day Sunday and threatened even greater force as some Iranian missiles evaded Israeli air defenses to strike buildings in the heart of the country. Planned talks on Iran’s nuclear program, which could provide an offramp, were canceled.

Israel hit more targets in Tehran and Iranian missiles fired at Israel killed at least 10, as the conflict entered a third day

In Israel, 10 people, including two children, were killed and more than 100 injured during a second night of Iranian strikes, according to Israeli authorities. Iranian media, quoting the health ministry, said 128 Iranians had been killed and around 900 injured by Israeli strikes as of midday on Saturday.