A Nebraska father, Jeremy Koch, 42, is believed to have fatally stabbed his wife Bailey, 41, and sons Hudson, 18, and Asher, 16, before killing himself—just hours before his son’s high school graduation on May 10.

A Nebraska father, Jeremy Koch, 42, is believed to have fatally stabbed his wife Bailey, 41, and sons Hudson, 18, and Asher, 16, before killing himself—just hours before his son’s high school graduation on May 10.

A Nebraska father, Jeremy Koch, 42, is believed to have fatally stabbed his wife Bailey, 41, and sons Hudson, 18, and Asher, 16, before killing himself—just hours before his son’s high school graduation on May 10.

A Nebraska father, Jeremy Koch, 42, is believed to have fatally stabbed his wife Bailey, 41, and sons Hudson, 18, and Asher, 16, before killing himself—just hours before his son’s high school graduation on May 10.

A Nebraska father, Jeremy Koch, 42, is believed to have fatally stabbed his wife Bailey, 41, and sons Hudson, 18, and Asher, 16, before killing himself—just hours before his son’s high school graduation on May 10.

A Nebraska father, Jeremy Koch, 42, is believed to have fatally stabbed his wife Bailey, 41, and sons Hudson, 18, and Asher, 16, before killing himself—just hours before his son’s high school graduation on May 10.

A Nebraska father, Jeremy Koch, 42, is believed to have fatally stabbed his wife Bailey, 41, and sons Hudson, 18, and Asher, 16, before killing himself—just hours before his son’s high school graduation on May 10.

A Nebraska father, Jeremy Koch, 42, is believed to have fatally stabbed his wife Bailey, 41, and sons Hudson, 18, and Asher, 16, before killing himself—just hours before his son’s high school graduation on May 10.

A Nebraska father, Jeremy Koch, 42, is believed to have fatally stabbed his wife Bailey, 41, and sons Hudson, 18, and Asher, 16, before killing himself—just hours before his son’s high school graduation on May 10.

A Nebraska father, Jeremy Koch, 42, is believed to have fatally stabbed his wife Bailey, 41, and sons Hudson, 18, and Asher, 16, before killing himself—just hours before his son’s high school graduation on May 10.