Black Triangle Sighting in Charleroi, California on July 4th 2015 – 3 bright red lights in triangle flying at high rate off speed to the north during fire work show

watching fire works with my kids and family my son age 35 also saw the object wiz by from south to north on crescent beach in delnorte county thought it could be a drone but it was dark how could someone see let alone operate it at that high rate speed it looked to be about 30 feet off the ground and zoomed by about 30 yards in front of us and behind the fireworks we were shooting off don't know if anybody else seen it and i know it was'nt fireworks