Kelsey Berreth was looking forward to Thanksgiving dinner before her life was brutally ended. Learn more about the affair that led to her killer. Listen to Altitude Crime Today! Visit altitudecrime.com for source materials.

You may have heard about the Villisca Ax Murders in Iowa in 1912. But have you heard of the two 1911 Colorado Springs cases that kicked off the investigation for a serial ax killer? Listen to Altitude Crime today! Source materials available at altitudecrime.com.

A 1975 Arizona murder changes Colorado legislature. Listen to Altitude Crime today! Source materials available at altitudecrime.com.

Letecia Stauch entered a plea today for the murder of her 11-year-old stepson, Gannon. Listen to Altitude Crime today! Source materials available at altitudecrime.com.

Halloween 1984 in quiet Windsor, Colorado reveals a disturbing double homicide. Listen to Altitude Crime today! Source materials available at altitudecrime.com.

A two-case episode featuring cases involving domestic violence. Listen to Altitude Crime today! Source materials available at altitudecrime.com.

35-year-old Mandy Folsom had no idea the new man she was dating would put she, and her children, in danger. Listen to Altitude Crime today! Source materials available at altitudecrime.com.

Mark Redwine received his sentence for the murder of his 13-year-old son Dylan. Listen to Altitude Crime today! Source materials available at altitudecrime.com.

The age of domestic violence victims has no limit. Listen to Altitude Crime today! Source materials available at altitudecrime.com.

Edgar Olivas' cause of death was listed as "undetermined" in 2013. Will there ever be a clear answer to what happened in his case? Listen to Altitude Crime today! Source materials available at altitudecrime.com.