The Israeli military said an entire Tehran neighborhood should evacuate ahead of planned strikes there, as residents of Iran’s capital piled onto roads heading north to seek shelter from the fourth day of bombardment.

Israel issued an evacuation warning to people living in parts of Tehran ahead of new strikes. The warning came on the fourth day of conflict between the countries. Hundreds of missiles have been fired back and forth.

The Israel-Iran conflict has escalated into its fourth day with mounting casualties, widening attacks, and no sign of diplomatic resolution.