Arrests have been in connection with an alleged attack in Co Louth in April.
A woman aged in her 40s was out for an early morning walk on April 19 when the alleged incident happened. She is said to have suffered a number of injuries and has been left traumatised.
She was walking along the Battle of the Boyne boardwalk in Oldbridge outside Drogheda in Co Louth, which is a popular spot for runners and joggers.