The newly released footage shows Megan Waterman standing in the Holiday Inn Express in Hauppauge shortly before police believe she met up with the serial killer who took her life.
Within a span of 29 days, the serial killer fatally shot store clerks Robin Fuldauer, Patricia Mager, Patricia Smith, Michael McCown, Nancy Kitzmiller and Sarah Blessing.
Alex Ewing had already received three life sentences last summer after his conviction for brutally raping and murdering an entire family just days after he killed Patricia Smith in 1984.
Investigators say Harry Edward Greenwell is behind the murders of Vicki Heath, Margaret “Peggy” Gill, and Jeanne Gilbert along the I-65 corridor in Indiana and Kentucky in the 1980s.
Teenager Mawa Doumbia was last seen leaving her Newark home in 2016; her body was found in 2019. Police have now charged convicted serial killer Khalil Wheeler Weaver in her death.
Italy's "Monster of Florence" targeted up to eight couples who were engaged in sexual activity between 1968 and 1985, leading to several suspects and theories over the years.
Reginald Kimbro has admitted to raping and killing Molly Jane Matheson and Megan Getrum, as well as raping four other women, as part of a plea deal to avoid the death penalty.