The Merced County Sheriff’s Office says it happened at an apartment complex on Brice St. in Le Grand around 2 pm Wednesday.
Deputies did a welfare check and found three people dead and a woman in critical condition. She was taken to a hospital in Modesto.
At this time, deputies are investigating the incident as a possible murder-suicide.
This is a developing story. Stay with Action News for updates.
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3 found dead in apartment in Merced County, deputies investigating as possible murder-suicide