DAYTON, Ohio (AP) — A longtime friend of the Dayton shooter who authorities say bought him body armor and helped assemble the weapon used in the massacre will remain in jail on a charge unrelated to the shooting.

Authorities said there's no indication Ethan Kollie knew his friend was planning a mass shooting, but they did accuse him of lying on a federal firearms form while buying a pistol not used in the shooting.

A U.S. magistrate judge on Wednesday continued a detention hearing for Kollie until Thursday after all sides could not agree on conditions for his release.

The decision came after a...