Authorities have no suspects in custody a week after the murder of four students.

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The four students killed are Ethan Chapin, Kaylee Goncalves, Xana Kernodle, and Madison Mogen.

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According to Moscow police, the 911 call came from the phone of one of the two surviving roommates.

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911 received a call regarding an unconscious person.

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And the responding officer found all four students dead.

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Fry has declined to identify the 911 caller.

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Frye said other friends who arrived at the scene said the 911 caller was not a suspect.

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All four were murdered with sharp weapons.

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chapin and kernodle were at a party that night from 8 to 9 p.m.

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Gonsalves and Morgan were seen ordering from the food truck that night, and neither appeared to be in danger.

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Police said that the killer can do such an attempt again.

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