Israel have killed the military commander of the Palestinian militant group Hamas in a missile strike on the Gaza Strip.
In response, Hamas said Israel had "opened the doors of hell."
Middle East Correspondent John Ray reports.
Warning: This footage shows the fatal missile strike on Ahmed Al-Jaabari's car.
Today's bombing in Tel Aviv is reminiscent of six years ago and could mark a serious escalation in the conflict.
A truce in Gaza suits all sides but none of the groups seem interested in a long-lasting solution.
A complex system of air defences has been instrumental in protecting Israel's population from incoming rockets.