Nebraska State Patrol said the investigation into the deaths is ongoing. If you or someone you know is in crisis, call or text 988, or go to 988lifeline.org, to reach the Suicide & Crisis Lifeline.

The Dawson County Sheriff's Office responded to a home near Johnson Lake and found the four residents dead at 9:45 a.m. on Saturday, May 10, according to the Nebraska State Patro l.

UPDATED: May 12, 2025 at 3:04 PM EDT A Nebraska man killed his family in a triple murder-suicide on the day of his eldest son’s high school graduation, police said.