The murders of Abigail Williams and Liberty German, also known as the Delphi murders, occurred on February 13, 2017, in Delphi, Indiana, United States. Their bodies were discovered near the Monon High Bridge Trail, part of the Delphi Historic Trails, after the girls had disappeared from that trail the previous day. The murders received extensive media coverage, in part due to video and audio recordings released by law enforcement that came from German's smartphone, which recorded an individual believed to be the killer.

In October 2022, suspect Richard Allen was charged with two counts of murder Time described the arrest as "the first major break in a case that has captivated national attention for nearly six years." The trial began in October 2024 and on November 11, 2024, the jury found Allen guilty of the murders.

Also, Bryan Kohbergers attorneys are fighting to keep bryan from receiving the death penalty.