A woman will be brought to court in Belfast later charged with the murder of a two-month old baby.
The death happened on Tuesday night.
Two-month-old Liam O'Keefe was pronounced dead at a house in Ardoyne in North Belfast after emergency services were called.
A two-year-old was also rushed to hospital in a critical condition, but is now believed to be stable.
A 29-year-old woman was arrested at the scene on Tuesday night.
Last night she was charged with the two-month-old's murder, while also charged with the attempted murder of the two-year-old.
She's due before Belfast Magistrates Court later.