Hezbollah said its fighters were engaging Israeli forces inside Lebanon on Wednesday, reporting ground clashes for the first time since Israeli forces pushed over the border. Hezbollah said it had destroyed three Israeli Merkava tanks with rockets near the border town of Maroun El Ras.

Israel warned Lebanese people to evacuate border communities Tuesday to avoid harm from limited ground operations it said were launched against Hezbollah, and said it would retaliate if Hezbollah ally Iran launched a missile attack on Israel that a senior U.