CBS News announced that the 48 Hours episode titled: “Who Killed Rachael?” was the No. 1 prime-time broadcast program on Saturday, according to Nielsen ratings. The episode, about the murder or Aliquippa resident Rachael DelTondo, was watched by 3.09 million people.

DelTondo, 33, a former teacher at the Pennsylvania Cyber Charter School in Midland, was shot and killed outside her parents’ home on May 13, 2018. The unsolved murder has captured national and international attention. The Beaver County District Attorney’s office has led a multiagency investigation but has yielded no suspects or arrests.

The Aliquippa Police Department did not comment for the episode which was the season finale of 48 Hours.