lakeside cabin in alaska counting their lucky stars. they were docking a canoe when a landslide slips down. they wound up getting swept out into the water. mountains of earth and rocks top plaining toward them. they are recovering with scrapes and bruises. sadly they seem to have lost their dog, no sign of their border collie mix. he may have been crushed by the landslide. jenna: right now pass the salt maybe. let's not get crazy. a new study from a highly respected group of experts finds current guidelines on daily salt consumption may actually be too low. so how much is too much? what should we make of this? dr.~march siegl is with us. on this team we like our salt. this certainly got our attention when we saw that this commission, this group that was commissioned by the eubs future of medicine said maybe the guidelines are not giving us enough salt every day. what do you make of this? >> first of all the institute of