GEORGIAN BLUFFS, Ont. -- Provincial police say three men are facing charges in a sexual assault investigation involving a 14-year-old girl.

Police say the investigation began on April 10 after an Owen Sound girl alleged she'd been lured over a period of time and sexually assaulted on multiple occasions.

Investigators say the alleged incidents occurred in Owen Sound and the Township of Georgian Bluffs.

Robert James Aball, 29, of Georgian Bluffs and Kitchener, is charged with two counts each of sexual assault, sexual interference, and child luring.

Shawn Douglas Ball, 29, of South Bruce Peninsula, is charged with sexual assault, sexual interference, and invitation to sexual touching.

Aaron Kenneth Allan Feltis, 37, of Georgian Bluffs, is charged with sexual assault, sexual interference, invitation to sexual touching, and two counts of child luring.

OPP say Ball remains in custody, while Abell and Feltis are scheduled to appear in court in Owen Sound on May 29.