Latest: Families and friends of Rescue 116 victims come together to mark anniversary

Latest: Families and friends of those killed in the Rescue 116 crash have come together to mark one year since the tragedy.

Update 8.55pm: Families and friends of those killed in the Rescue 116 crash have come together to mark one year since the tragedy.

The helicopter came down near Blackrock Island off the Mayo coast with the loss of all four crew members.