bob dahl, chief strategist. and let's begin with a collective great extortion. we have an economics guy and investment guy. bob, are we in a bubble? all weekend, everybody, this question, this question. are we in a bubble? do you feel like the dow, the s&p is bubblelike, whatever that means? >> not at all. to me bubbles have overownership, overvaluation and overleverage. stocks are not overvalued relative to the alternatives. >> michael mckenzie saying this is the most unloved bull market since time began. >> totally agree. the walls of weary are fierce and wonderful. >> so we see this. let's bring it over here. you is euclidian march and within our economics, has janet yellen put us in a bubble? >> you can't say for sure whether you're in a bubble until after -- but i'm sympathetic to what bob is saying. i don't think that for example, rises in interest rates, judging from past experience, are going to cause the stock market to decline. i don't think -- that's sort of a test whether we're in a bubble. on the other hand, you can look at agricultural land prices a

. >> this morning i called bob and janne, and told them that after nearly five years in captivity, their son bo is coming home. >> reporter: byrd dahlas considered a prisoner of war which the president cited of sending five taliban prisoners in return for bergdahl's release. the next step is hearing which will determine if there's enough evidence and it's strong enough to proceed to trial, which would be a full court-martial. and unlike the civilian grand jury system bergdahl would be able to testify in open court if he desires during this proceeding. in court papers he indicated during his five years in captivity he was held in nearly total isolation, beaten chained, threatened with execution and maiming, and some in the military believe that was probably punishment enough for any crimes he committed. >> thank you. >>> we go now to retired air force colonel joining us in washington. how serious is this charge desertion given the fact that there are different levels of desertion charges? >> it's probably the most serious charge that you can expect somebody to receive in today's military environment so to put it bluntly, he is in som