laurie locklin, who was a sitcom star and laurie locklin, who was a sitcom starand a soap laurie locklinnd a soap opera star, she is one of those who has been steadfastly maintaining her innocence in this case. —— who is a sitcom star. lots of speculation on social media that she may be worried now, given that felicity huffman, who admitted her guilt, is serving a prison sentence, albeit not quite as long as the prosecution sought for her. what about the universities that were involved in these scandals? have they responded, or what has, i suppose, been some of the lines coming from them? you know what, it is interesting, isn't it? because this is unquestionably an elite college system here, people pay large sums of money in terms of annual fees to go to these elite colleges and this is what a lot of these people, very wealthy people, are seeking to do, to subvert the system, and basically cheat their offspring into these very exclusive colleges, and in some cases, even by doctoring pictures, to show that they were avid participants in certain sports, when in actual fact they had no inte

these 33 parents, who have decided to fight the charges, and one of them is the hollywood actress laurie locklin, who tried to get her two daughters, actually, placed with an elite university here by doctoring photos to make out that they were a member of a rowing team, when in actualfact they were a member of a rowing team, when in actual fact neither daughter had done any rowing at all in their lives. now, they are potentially, i would think, facing more stringent sentences, having pleaded not guilty, if indeed they are found to be guilty of subsequent trials. david, thank you. now, to an incredibly destructive greenhouse gas that can seriously damage the atmosphere. sulphur hexafluoride, also known as sf6, is used to prevent fires and accidents in electrical equipment, in power stations and wind turbines. but if it leaks the consequences for the environment are severe, and levels of sf6 in the atmosphere have increased sharply in recent years. across the eu leaks have been equivalent to the emissions of 1.3 million extra vehicles on the road in just one year. matt mcgrath investigates what's

. >> laurie locklin has maintained her innocence and his play dumb through the whole thing and that couldd she confessed. she essentially said i did it. that will make a difference when it comes to sentencing. how's it going to go for lori? >> i think that the grade point. lori locklin would have gotten for years had cheap pled not guilty. things are going to be, there's more and more pressure on her. she has no ammunition to give to the prosecutor, that's how you sort of wheel and deal with the prosecutor sale may have more information for you. when they captured the big fish, which they did, all the other, the whole scheme start of the fall apart. to speak of the ultimate question today is whether or not she goes to jail. or whether or not she does not. what he think happens? >> i'm going to say community service and of course a penalty. $15,000 again is a lot of money but it pales in comparison to what the other big fish page. >> lori locklin and her husband are alleged to have given half a million dollars. there are so many other extreme cases like them but it's not been the focus of