SUMMIT COUNTY, Colo. -- Police in Breckenridge, Colorado are looking into reports of three shiny objects spotted in the sky on Friday.

Officials said multiple people called in to report the sightings.

Witnesses said the objects sometimes form triangles or straight lines in the horizon.

NORAD said it is investigating and area police alerted the FA.

A Utah TV station also reported a similar incident in the Salt Lake City area on Thursday.