Ubaldo Mungia, 18, of Toppenish, Washington, died on May 26, 2019, after a firearm discharged at a house party on the 800 block of Washington Avenue. The party was hosted by a teenage girl while her parents were away and involved underage drinking. According to police, multiple guns were in the residence; after consuming alcohol, Mungia handled one of the firearms and it discharged, resulting in a fatal, self-inflicted gunshot wound.

Investigators initially received a call reporting a possible suicide but later determined the shooting was accidental. Authorities did not name any suspects or announce arrests; the incident was treated as an accidental death.

If anyone was at that gathering or has information about the firearms that were in the house, please share what is known.