doty and cpl.attamie county sheriff's office, who joined the investigation much later, said the next step was to find the woman who'd paid for the furniture. her name was shanna golyar. >> they called her. left a voicemail. which she returned that call the next day. shanna went by her middle name, liz. and it turned out that was the same 'liz' dave kroupa once dated. she lived in omaha with her two kids. liz told the cops that somebody stole her checkbook. and she suspected that somebody was the woman she ran into at dave's place. liz gave the detectives his contact information. >> reporter: she's with him and then, suddenly, she goes off the rails, and starts doing s-- weird stuff like this. >> reporter: police have some questions for dave she was at your house. you were the last one to see her. >> yes. was as if i had already done something. and he already knew it. >>> hello, i'm dara brown. here's what's happening. howard university has announced class will be online for finals due to covid. >>>

places we start which is excerpt can we find a set of areas for legislative action where democracy can doti what it's best that which is achieve consensus on the most evident harms that need to be avoided in the near a term. the changes that are required one is around data privacy of the others the symmetry of that exist between companies the second is about the use of algorithms and high-stakes decision-making settings the lack of kinds of considerations that are being brought to the rollout of these systems is something all of us should be concerned about as it displaces human judgment in our lives. the third is the fx of ai on the workforce. the effects are mostly felt among lower wage workers and respected job displacement. in reality this transition on the ai a powered economy is going to affect everyone's job. we say this to the computer programmers in our class that ai tools are going to be remaking their jobs in the future. we need an orientation how do we prepare people for the future? the content moderation are central. we go in depth on this issues in the book. if you're asking w