The bus explosion is a form of retaliation to sabotage any peace negotiations. What else is new? It would not be negotiations without them. Sympathies to the families losing family members.
The talks have to go forward and President Morsy is in danger of being a target no different than those before him. Welcome to the reality of the Middle East and its neverending story.
21 November 2012 Last updated at 09:10 ET
The BBC's Wyre Davies (click here for video) reports on the situation in Gaza City after eight days of exchanges of fire between Israel and Gaza.
At least 10 people have been injured in an explosion on a bus in Israel's commercial capital, Tel Aviv, in what one Israeli official described as a "terrorist attack".
After the incident, near military headquarters, huge blasts were heard in Gaza - an apparent Israeli strike on the football stadium.