A man in his 40s is being question at Henry Street Garda Station in the city
Gardaí in County Limerick have arrested a second man in connection with the investigation into the murder of Martin Clancy.
The 45-year-old was found stabbed to death at his flat in Limerick City on Sunday.
Gardaí arrested a man in his 40s at 2:45pm this afternoon and are questioning him at Henry Street Garda Station in the city.
Another man - aged in his 20s - remains in custody at Roxboro Road Garda Station in Limerick following his arrest on suspicion of murder yesterday evening.