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JACKSONVILLE (CBSMiami/AP) — Four people were killed, including 5-month-old twins, and one was wounded in a murder-suicide at a north Florida home, according to police.

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Jacksonville Sheriff’s officials said Gawain Rushane Wilson apparently fatally shot the twins, Hayden and Kayden Hiatt, and 49-year-old Travis James Hiatt, before killing himself on Friday.

Authorities said he also shot 22-year-old Megan Hiatt, who was taken to the hospital with life-threatening injuries.

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The victims’ bodies were located throughout the house. Their relationships to each other were not clear but authorities said the incident appears to be domestic related.

Police are still investigating.

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