Children Investigation Elderly Family Impact University of Idaho Students Child Victims Suspect Perpetrators Amber Lynn Costello Melissa Barthelemy Savanah Soto Megan Waterman Maureen Brainard-Barnes Lashyd Merritt Law Enforcement Joseph Wamah Jr. Criminal Investigation Devin Smith Kenneth Guardipee Kenna Guardipee Teenage Girls Legal Consequences Senior Citizens Cintia Ribeiro Barbosa Kylis Fagbemi Aaliyah Gonzalez Melody Rivera Daujan Brown Ralph Moralis Dymir Stanton Family Relationships Youth Crime Gangsters Teenagers Louise Case Unidentified Victims Kala Hodgkin Gabby Petito The "Gilgo Four Shop Owners Zijie Yan Brent Hayward Myrtle Brown Pava LaPere Tribute to Pava LaPere Dariush Mehrjui Washington County Circuit Court Judge 18 people 18 People Shani Louk Elderly Couple Bladimy Mathurin Chin Wai Mode Shooting University Students Demographics Homeless Men Unhoused Men Bob Lee Savanah Nicole Soto Jose and Isabel Lerma Illinois Homes Kenya Shreyas Reddy Beniger Neel Acharya Vivek Saini Akul Dhawan Shannon Lassere Injuries Koko Da Doll Fatalities Criminal Offenders Age High School Students Samantha Cisneros Jordan Neely Lauren Heike Angela Trejo Alma Barberena Evidence Collection Murder Investigations Eunice Dwumfour Chrystal Snow Community Impact Ethan Chapin Case Studies Women Laci Peterson Medical Response Media Coverage Casualties Bystanders