A 51-year-old man that was being detained by gardai for questioning in connection with the murder of Daniel Treacy, has been released on Tuesday afternoon. Gardai arrested the man on the northside of the city last Thursday and was detained at Roxboro Road garda station.
The man was released without charge, but a file is being prepared for the DPP.
Daniel Treacy was shot dead at the Topaz filling station on the Ennis Road on the morning February 22 last.
One man, 29-year-old, unemployed, John Coughlan from Pineview Gardens, Moyross was charged on Monday night with the murder.