police were called, corey parker had just been found. >> coming up, what happened to cory?e had but for her life. >> inside her apartment, the first chilling clues. >> you could see what almost looked like hand prints and those were in blood. >> and why detectives are sure that her attacker was no stranger. >> that speaks to some sort of a relationship. >> when dateline continues. >>> vaccine, abrysvo. the only maternal vaccine given between 32 through 36 weeks of pregnancy to protect babies against rsv from birth through 6 months. 6 millions breaths to meet your baby. know you've helped protect them against rsv. abrysvo is not for everyone and may not protect all babies of vaccinated mothers. don't get abrysvo if you've had a severe allergic reaction to its ingredients. people with a weakened immune system may have a decreased response to vaccination. the most common side effects among pregnant women are headache, pain at the injection site, muscle pain and nausea. in clinical trials with abrysvo, low birth weight and jaundice were reported more frequently than placebo. ev