The PSNI is considering extraditing a man arrested in Donegal in connection with the Murder of Jennifer Dornan.
Ms Dornan died one week ago today in her Belfast home and a post mortem has revealed she suffered stab wounds.
A man 37 year old man arrested in Bundoran on Friday evening on an unrelated matter - is said to be a suspect in her murder.
The 30 year old mother of three's home was set alight following her death.