Gardai believe Brendan Kilduff was mistaken for an intruder.
A 67-year-old man who was shot dead in Aghamore, Co Mayo on Tuesday will be laid to rest tomorrow.
Gardai believe Brendan Kilduff was mistaken for an intruder when he was shot.
A man arrested in connection with the shooting was released without charge on Wednesday.
Mr Kilduff's funeral will take place at the Church of St John the Baptist in Knock at noon tomorrow.