After days of fighting between Israelis and Palestinians in Jerusalem, factions in the Gaza Strip have gotten involved firing more than three hundred rockets into Israel. The Israeli Air Force has responded with deadly airstrikes. While such clashes are not new in the region, this latest round of violence seems to have escalated quickly. FOX’s Jessica Rosenthal speaks to FOX News Channel’s Trey Yingst, at the Gaza Strip border, about how the violence has increased and the calls for calm around the world.