the connection to the gabby petito case. >> me and brian just got up. >> then everywhere, a convenience store crime scene, the cold blooded killing is caught on camera. >> is this really a robbery, or is this someone the victim knows? >> and the big mistake the killer made. and the biggest shocker of all, who is under the hoodie? plus, a realtor heads to an open house and walks right into a trap. the twisted revenge scheme that unravels, leaving a probation officer behind bars. your daily source for true crime starts right now. hi everyone. welcome to true crime news. we begin with the disappearance of a young mother of two, madeleine kingsbury, a missing persons case that leads to a suspect infatuated with the gabby petito case and who is now about to stand trial. >> please help us find madeleine. >> a community desperately searches for a missing mom. her family pleads for help. >> the children need their mother. we need our daughter, our sister, our aunt and our best friend back. >> madeleine kingsbury had everything to live for. a loving family, two beautiful children and a good job

we have an update on the gabby petito stor.you may remember she went on a cross-country adventure with her boyfriend brian laundrie, documenting it all on social media. then she went missing and was found dead. murdered by laundrie. now, three years later, newly released body cam video by police shows how his parents reacted during the investigation. in the video, brian's parents are seen refusing to cooperate with officers looking for gabby petito after she went missing. >> you don't want to talk to us. >> despite officers pleas to help provide any information that might shed light on the case, laundrie's parents, christopher and roberta, remain tight lipped. laundrie committed suicide and penned a handwritten note admitting to murdering petito. when we come back, a stunning single mom murdered and her mother, a former cop, hunts down her killer. >> i decided to take matters into my own hands. >> do you have a coffee? smile. drinking coffee causes yellow teeth for thousands of people. just like you. and whitening toothpaste ju