what the palestinian/israeli solution would be if the two could agree on other thorny issues. reporter: jonathan from the foundation for defense of democracy says those issues include what happens to palestinian refugees and how about hamas and hezbollah. the president promised to demilitarize them but they say it leaves them vulnerable. even if it is demilitarized, if there are rockets flying in tel aviv. we cannot continue to do business as usual. reporter: i m scott broom along the potomac river in georgetown while the river is still at flood stage filled with debris and treacherous currents which is why public safety officials are saying stay away from the river this weekend. the river is running ugly at flood stage and yet there are recreational boaters out on it. dodging logs racing down the river. my concern is that we have someone in the water and we have to go in the water to get them out. reporter: it is what fire e.m.s. boat pilot worries about for the