the hot car death of their toddler son. new and eye opening details about what the father was allegedly doing while his son was dying. we begin, though, with the breaking news. fresh israeli air strikes on gaza, the government approving the call-up of 1,500 troops. and as we said, a name for all of it right now, operation protective edge. the latest development in the growing cycle of kidnapping, murder, revenge, air strikes and rocket attacks. a cycle including these rocket attacks that one israeli official openly admits could soon grow even worse. the idea of the spokesman telling the "new york times," if last week we were talking about calm being answered by calm, we are now talking about preparing for an escalation. there's that, the killing of three israelis, the fiery revenge killing of a young palestinian, the beating of a palestinian-american boy. and sadly, a whole lot more. cnn's ben wedeman is covering