Tear gas used to disperse protesters angry at dismissal of charges against ex-President Hosni Mubarak.

Scenario could provide global backing for maintaining peace.

Israel bombed more of Gaza's tallest structures on Tuesday, bringing down a 13-story apartment and office tower and destroying most of a 16-floor residential building after warning occupants to get out.

Three military leaders among at least 19 killed in Gaza attack.

Several challenges preventing more permanent ceasefire.

Israeli missile exploded as attempts were being made to dismantle it.

Human Rights Watch has denounced the killing of hundreds of pro-Morsi supporters last year.

A fresh three-day ceasefire agreed between Israel and Palestinian faction Hamas in Gaza was holding on Monday. The agreement came after days of intense mediation by Egypt.

As international pressure mounts to contain the ongoing violence in the Gaza Strip, Egypt sides with Israel and the IDF pushes forward.

Foreign Minister says Egypt upping its efforts to negotiate truce.