here's josh mankiewicz with "lauren's promise". ♪ ♪ ♪ >> graduation at the university of utah inn saltcity, home of the utes. a time for selfies, smiles and celebration. in may 2019, 8500 graduates and their families packed the universities huge arena. lauren mccluskey should have been here to, receiving her degree in cap and gown. as happy as her classmates. except she wasn't. and the story of what happened and why is as sad as it is eye-opening. >> this wasn't one of those things where it was out of everyone's control. it wasn't like a natural disaster. >> how many times do women have to call for help before the university of utah realizes, you know what, we ought to step this up? >> what are the two of you thinking at that point? >> i couldn't really fathom what had happened. >> neither of us slept at all that night. >> it's a story that could so easily have ended differently. if just one person had stepped up. if just one more phone call had been made. one dot connected. instead, the repercussions of a preventable murder would continue for years to come. >> lauren grew up in the co

here's josh mankiewicz with "a promise to helene". >> 40 years is a long time. that's 40 winters here in colorado. and countless snowfalls. it was on a day like this that young woman disappeared. her name was helene and helene had a friend named kimberly. a friend who kept her word. you have any idea how many years you are signing up for when you made that promise? >> no. >> for those nearly four decades, kimberly kept her promise. 40 years looking at faces. 40 years meeting with detectives. 40 years retracing helene's steps. >> when i make a promise and make a commitment i follow through. >> helene never knew it but she had another friend. you never met helene. you feel like you know her? >> i do. i feel like i know her well. as well as i possibly could. >> shannon was three years old when helene disappeared. it wasn't until 2019 that she accepted a challenge. >> i had to win. i wanted to win for helene. helene pruszynski grew up as the baby daughter in a close knit family of five in hamilton, massachusetts. >> everybody that met her liked her company. >> janet

josh mankiewicz: and so one sister paid homage to another. it won't bring lesley back, but it makes her loss a little less painful. in this hollywood story, it's the only >>> are good morning welcome to "street signs." i'm joumanna bercetche someone special bis back. >> i'm in london i'm julianna tatelbaum >> the swiss lender reports a net loss of 7.3 swiss francs ceo tells cnbc that the asset dream was not unexpected >> the outflows are not a surprise if you look at the update we gave in november more than 85% of the outflows which we experienced from october and november. >>> shares surge suddenly and a market takeover from the abu dhabi bank. >>> and hiking the full year guidance for siemens the ceo tells us momentum is building >> we have the strongest start ever revenue grew 8% for the digital industries and structure revenue grew 15% our record high of 102 billion >>> and rising prices push unilever to a quarterly beat cost inflation will remain high this year. >> the consumer is squeezed and to remain competitive and we want to minimiz