Israel and Iran have begun a new round of attacks, as the conflict between the two heavily armed rivals enters its fourth day.

TEL AVIV, Israel (AP) — Iran fired a new wave of missile attacks on Israel early Monday, killing at least five people, while Israel claimed in the fourth day of the conflict that it had now achieved “aerial superiority” over Tehran and could fly over the Iranian capital without facing major threats.

Israel says it has largely knocked out Iran's air defenses. In contrast, Israel still has strong air defenses in place, though some Iranian missiles are breaking through with lethal results.

Israel might have to depend on America’s bunker buster bombs to finally topple Iran’s Fordow Fuel Enrichment Plant, a heavily fortified fortress deep within the mountains where some of