BBC News
Published
Police divers have been joining in the search for a missing teenager from Anglesey.
Three people have been arrested, one on suspicion of causing death by dangerous driving, North Wales Police said.
A second man and a woman were arrested on suspicion of perverting the course of justice.
Frankie was last seen on CCTV pushing his bike near the Vaynol Arms.
image copyrightNorth Wales Police
image captionFrankie was last seen on CCTV pushing his bike near the Vaynol Arms
Officers said they had spoken to a cyclist who was caught on CCTV in the area but he was no longer part of their investigation.