Ontario, CANADA - PRELIM INFO FROM FAA OPS ONTARIO CA UAS INCIDENT 1031P ONT ATCT ADVISED CHP 80

PRELIM INFO FROM FAA OPS: ONTARIO, CA/UAS INCIDENT/1031P/ONT ATCT ADVISED CHP 80, HELICOPTER, REPORTED UAS HEADING W AT 1,700 FEET 3-4 N ONT. NO EVASIVE ACTION TAKEN. NO DESCRIPTION GIVEN.