PsniA man – who is a member of the same house – is being treated for severe gunshot injuries at the Royal Victoria Hospital in Belfast.
The book of mourning will open at 11:00 BST at the school hall at Maguersbridge Primary School, where James and Sara participated first.
This Village has been coordinated by the Rural Development Association.
The group stated that “it seems important that our close community has an opportunity and supports each other in this difficult time”.
19:00 Vigilance will be held in the school ground on BST.
Talk to BBC News Ni’s Good Morning Ulster ProgramFirst minister Mitchell O’Neel said that “people are really shocked and tears have been shed for this beautiful family”.
The vice president of Sin Fen urged anyone who does not feel safe in his home “please reach out and seek support and advice”.
He said, “We need to work together to work together to ensure that we can try to reduce violence against women and girls.”
“I think we have started that work but we need to come from every angle.”
BBC News NI South West Reporter
Drumor Road in Maguersbridge is closed this morning.
Flowers are placed at the scene.
One note reads: “Thank you for being such a good friend, Sara.”
One more reads: “Always thank you for laughing at the whole class, James. School will not happen without you and Sara.”
One more says: “You must still be here.”
The scene is placed that a sparkly dress and an arsenal football top has a pink soft toy, which is in the painful memory of two children killed in their home.
A ‘dedicated’ mam
Ms. White was originally from the Republic of Ireland from Nagfield, County Claire.
At the time of his death, he was employed by Stormont’s Department of Agriculture, Environment and Rural Affairs (Dera).
She was earlier Derigonally, worked in Lakeland Wates in County Deadagha Where he was described as “an enthusiastic, hard -working colleague”, dedicated to his children.
James and Sara were students at Aniskilan Royal Grammar School.
A support facility for students, parents and employees will be open from 09:30 BST on the Cooper Crescent Site of the school on Friday.
In a statement on Thursday, the Western Trust stated that it is “deeply unhappy” from the events in Maguersbridge.
The trust said that it is working closely with the Education Authority and local community groups that will support children who may be affected by the incident.
The guards of Rock have canceled their annual band parade at a nearby Lisbelov on Saturday in the light of the incident.
The organizers said, “There will be other days for the parade, but in these days, respect should come first.”
Shooting took place in a rural area at a distance of about 75 miles (121 km) to the west of Belfast and about eight miles from Aniskalen, the largest city in County.
Two of the victims were declared dead on the spot on Wednesday morning and one third died in the hospital.
Police said no arrests were made.
A suspected triple murder and suicide attempt was a line of investigation for detectives, he said on Wednesday.
