Source Description:
Demonstration took place on the 4 March in front of the Hebrew University of Jerusalem by Arab students. To respond some Israeli student came around and started a counter demonstration.

The Arabs were demonstrating against the IDF (Israeli Defense Forces) opeation on the Gaza strip (killing more than 100 people out of 10 are civiliens (depends on the source u read) and the economic embargo against the Hamas ruled Gaza.

The Israelis were demonstrating on the other side, against Kassam rockets firing against Israeli cities of Sderot and Ashkelon.