>> to find out, barbee showed the entire eight hours of alvin's police interviews to dr.hayes-hammer, a forensic psychologist from the lsu school of medicine. >> come on, alvin. what happened? >> everything you say -- do you know anything? >> you couldn't swim for 14 hours, alvin. >> i was very annoyed, actually, because it was obvious to me as a professional that alvin was incredibly slow and that he was being taken advantage of. >> dr. richard leo, a professor of criminology and psychology at the university of california at irvine, agrees. >> this is an awful, awful interrogation. i think this is shoddy, poor police work, and i think these, the detectives who conducted this interrogation should be retrained, and until they're retrained should not be permitted to do another interrogation. >> during the first day of police interrogation, alvin denied he killed tinky. >> never. >> come on, alvin. what are you going to do? say something. explain it. >> what you saw was an incredible amount of intimidation. over 100 times alvin said that he did not do it. he was emphatic in

. >>> well, here's something i never thought i'd say before, barbee barbie is posing for "sports illustratedmsuit issue. she is making her debut and they brought in legendary photographer walter yost to be the lucky photographer. >> are you kidding me? wait, so this guy is used to shooting supermodels in exotic, remote locations and now he's taking a pictures of a toy. >> well, he's taking pictures of barbie. she's kind of a big deal. >> she takes instructions almost silently. i think she's the best model i've ever worked with. >> and he also says barbie can hold a pose forever. >> uh-huh. >> yeah. >> she is actually going to be appearing in the issue of "sports illustrated" that celebrates the swimsuit issue turning 50 years old. and she's an icon. >>> valentine's day just a few days away. it can be one of the most romantic days of the year, but for some valentine's day can be sad. the folks behind guyism put this video together. you might recognize the pretty face behind that microphone. >> for many valentine's day is the saddest time of the year. i'm going to be a sad man on the street. >

the glaciological and arctic sciences institute on lake atlin, british columbia, this is jeffrey barbee reporting for link tv. >> glaciers are not the only things melting. so is arctic sea ice. just how fast is the sea ice melting? research scientist julienne stroeve is working with the national science foundation to find out. >> i know the importance of snow and ice in helping regulate the planet's temperature, it's one of the reasons i went into studying snow and ice because it's very important to our climate system. and i don't think it really was until about 2002, 2003 that we started to really start paying attention to what's happening in the arctic, because before that we would have, you know, we'd have low sea ice in the 1990s and then it would be followed by a high sea ice year, but what started happening in 2000 is you'd have a low sea ice year and another low sea ice year, and it just kept happening and happening year after year. and that was the thing we hadn't seen before, at least during the last sort of 50 years of data collection. and then when 2007 happened, where you ha