This post was updated at 6:15 p.m. ET:
U.N. Secretary-General Ban Ki-moon will travel to the Middle East on Saturday in hopes of finding a way to stop the fighting between Israel and Hamas.
"Israel has legitimate security concerns, and we condemn the indiscriminate rocket fire from Gaza into Israel that ended yesterday's temporary cease-fire," Jeffrey Feltman, deputy U.N. secretary-general for political affairs, told the Security Council on Friday. "But we are alarmed by Israel's heavy response."