According to the MUFON report:
Witness report: UFO fleet hovering at sky.
A friend made two videos with a IPhone 7 showing an #UFO fleet hovering at Engenho Novo, Rio de Janeiro city, Brazil.
He described as pulsating changing colors lights from blue, green to red yellow and in formation of three, mostly.
They came from nothing and disappeared to nothing with five minutes approximate of duration.