romney says of robert jeffress. and protests on the gaza border. israeli defense forces tweeting out a video warning hamas may attempt to breach security and carry out a massacre. more than 100,000 palestinians are expected to demonstrate. we have ian lee in gaza. 100,000. you are seeing people burn tires to hide location from snipers. what else is happening? reporter: christine, just a while ago before we came to air, a drone had flown right behind me and dropped tear gas into the crowd and into this area. scattering the people. this is already gearing up to be a very tense morning. you see the black smoke from the burning tires behind me. we have seen tear gas. we have seen ambulances ferrying