Bloody Sunday: Soldiers face questions in police murder investigation
A senior detective has been appointed to take charge of the murder investigation into the deaths of 13 men on Bloody Sunday.
PSNI Deputy Chief Constable Judith Gillespie has informed the victims' relatives that the investigation is already underway.
She said the PSNI would go where the evidence takes them and also confirmed that soldiers would be questioned as part of the investigation.
DCC Judith Gillespie spoke to the BBC after meeting some of the families in Derry on Thursday.