>> this was me in the 1960s. >> controversy. that was from our first in the south democratic candidates forum last friday in south carolina. you might remember i asked bernie sanders about this photowhich he described and i described as being from his day as a student activist at the university of chicago in the 1960s. tonight there's mystery about whether the person in that photo actually is bernie sanders. "time" magazine spoke with four alumni who said the guy in the photo is actually another organizer. they said bernie was there and he was involved in the activism at that time, but they think the university of chicago has misidentified the man in that photo. the university's photo archives does caption the man in that photo as bernie sanders. they say now they're reviewing it. a spokesman tells us the