A dispute between a woman and her stepson over the proceeds of a €3.38m Lotto win will be heard in 2017.

The stepfather of missing teenager Amy Fitzpatrick told gardaí that her brother had walked into the knife he was holding, his murder trial has heard.

A dispute between a stepmother and her stepson over a one-sixth share in a €3.38m Lotto win has come before the High Court.