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

The death toll is rising as Israel and Iran traded missile strikes for a third straight day. Israel on Sunday hit targets in Tehran, including the Defense Ministry and sites it claims are tied to Iran’s nuclear program.