Juliana Redding, 21, was killed in her Santa Monica apartment in 2008. According to grand jury transcripts, she was calling 911 when her killer grabbed the phone and hung up.
Kelly Soo Park, 45, has been charged with the murder. Prosecutors alleged she was part of a murder for hire scheme over a business deal gone bad.
The transcripts also reveal that according to investigators, DNA matching Park was found on Redding's skin, clothes and cell phone.