A Donegal man has been jailed for four and half years for having sex with his sister when she was between 12 and 14 years old and sexually assaulting her in their family home over 16 years ago.

A Donegal man has been remanded in custody pending sentence after he admitted to having sex with his sister when she was between 12 and 14 years old and to sexually assaulting her in their family home over 16 years ago.