Case #1: November 7th, 1990, 14-year-old Maribel Perez was found strangled to death on the floor of her bedroom in East Los Angeles. Investigators say Perez was known to hang out with gang members and may have been dating one. But 27 separate search warrants and blood tests revealed that a gang member was not a likely suspect.

Case #2: 19-year-old Michelle Diaz had 2 jobs and had applied to Arizona State University to pursue a medical career. On November 21, 2020, Diaz was shot and killed in front of a home on 106th Street in Unincorporated Los Angeles. Investigators say there were many witnesses, but none are willing to come forward.