Ryan Tubridy has canceled a live broadcast that will be aired by Bundoran, Co Donegal after two young people have died in a horrendous crash.
Young mother Shiva Devine and Conall McAleer both lost their twentieth in the tragedy while three others were injured.
One of the wounded is expected to fight for her life in the Beaumont hospital in Dublin after she was transferred from the Sligo General Hospital.
Two other men were also injured in the crash.
In the wake of the tragedy, RTE and Failte Ireland postponed the live Ryan Tubridy Show broadcast on Tuesday to be broadcast.
A tweet read: "As a sign of respect for the community and all affected by the tragic event bundoran Failte_Ireland has agreed RTE Radio1 to postpone the planned Bundoran Live Atlantic Way live broadcast Ryan Tubridy Show to a later date. The broadcast of Tuesday now takes place Rathmullan. "
A man in his twenties presented himself to officers at the Ballyshannon Garda station on Sunday, where he was arrested.
He was detained under Section Four of the Criminal Justice Act, but was released last night without charge.
Sources told about the poignant and heartbreaking scene of the smash.
One added: "It was horrible to just see all those young people there.
"The car was a total wreck and there were pieces of debris everywhere.
"There was smoke coming from the car and the rear axle was about 30 meters away from the vehicle that was a total wreck.
"The corner where the car came could be a bit tricky and there was a lot of rain last night which would make driving conditions difficult.
"It looks like the car came from Bundoran and walked in the direction of Ballyshannon when it came to the left in a curve and collided with a wall My thoughts and prayers are with the families of those who died and were injured . & # 39;
A local priest also paid tribute to the victims and the victims of the collision.
Fr Ray Munster said: "We pray for those who were killed during the crash and we pray for those who were injured in the crash to be completely healthy again."
On Sunday, obeisances were received for the tragic young mother Shiva. She was well known in southern Donegal and in the border village of Fermanagh in Belleek.
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A friend said: "Shiva was delicious inside and out, and she always had a smile on her face, friendly and attentive and very popular."
Beloved ones also paid tribute to Conall. A post on the social media said: "Rest easy beep x."
Another read: "RIP beeping, you will unfortunately be missed as such beautiful cubs pray to your family in this difficult time."