A result is expected at about 6.30am.
The two men and two women are being questioned in different stations around the city.
Tuesday 16 September, 2014
There’s no grudge being held, it seems.
Sunday 14 September, 2014
This is the week that was, in photos…
Experiencing homophobia in all forms, while being in fear of their work, job and career. These five teachers tell their stories…
Section 37 could be scrapped soon, allowing gay teachers to live open lives.
Saturday 13 September, 2014
Meanwhile, another study found that a father smoking before conception could increase asthma risk.
James Prior said the remark during a meeting with Minister for Foreign Affairs Peter Barry in October 1983
Friday 12 September, 2014
He was always controversial, vicious at times and always
His wife Eileen said his family were “heartbroken” and that their “earthly lives are forever changed”.
Thursday 11 September, 2014
But the 27-year-old athlete could still be guilty of culpable homicide.
Wednesday 10 September, 2014
The Sunday Times journalist declined an invitation to cooperate with the inquiry.
Tuesday 9 September, 2014
The Dutch Safety Board has published its first report into the deadly incident today.
Go on, take a guess.
Monday 8 September, 2014
The Primate of All Ireland retired on age grounds when he turned 75.
Saturday 6 September, 2014
Gardaí are working on a solution….
Wednesday 3 September, 2014
A judge criticised the Child and Family Agency for failing to have sufficient out-of-hours procedures.
Tuesday 2 September, 2014
Is this why our obesity levels are climbing?
Catherine’s story started with devastating news but she now has an 11-year-old full of hopes, aspirations and a dream to be a professional footballer with Chelsea.
Monday 1 September, 2014
Sunday 31 August, 2014
“Each death is just as devastating to the children, families and friends of those who die.”
And everything changed.
Saturday 30 August, 2014
Friday 29 August, 2014
Discussions will be held at the LRC tomorrow.
Bring your common sense.
Thursday 28 August, 2014
Wednesday 27 August, 2014
Another 130 troops will deploy to the area next month.
The 2fm presenter revealed she is to start treatment for Hodgkin’s lymphoma.