Episode 31 is the start of a very special series called Siblingisodes! Libby’s brother Jacob joins the crew as Libby tells the terrifying and disturbing tale of the Suh Siblings - a brother and sister who were convicted of murder in 1990s Chicago.

Sources:

Killer Siblings Season 2, Episode 3

https://www.in2013dollars.com/us/inflation/1993?amount=400#:~:text=%24400%20in%201993%20is%20equivalent,cumulative%20price%20increase%20of%20111.55%25.

https://www.chicagotribune.com/redeye/redeye-fbi-criminal-pursuit-details-chicago-murder-case-involving-catherine-suh-tv-20130407-story.html

https://libbyhellmann.com/killer-siblings-the-suh-case-is-back-this-weekend/

https://www.distractify.com/p/who-killed-elizabeth-suh#:~:text=Elizabeth%20Suh%20was%20killed%20in,to%20be%20normal%20and%20happy

https://smdp.com/2021/07/23/hope-for-andrew/