Bianca Carrasco told coworkers, “If I go missing, you’ll know what happened.” Just three days later, the 29-year-old nurse and mother of three vanished from her San Antonio home. She has never been seen again. Her family is still searching for answers nearly a decade later. Watch Bianca's full story, share her name, and help keep her case in the public eye. Someone out there may know what happened. #biancacurrasco #TrueCrime #TrueCrimeStorytime #FYP #MissingPerson

Investigators discovered disturbing videos of two missing women inside a Philadelphia house who are now believed to be dead. NBC News’ Valerie Castro has the latest on what police found and what brought them to that house in the first place.