Mayo brothers killings: Man questioned over Castlebar deaths 11 July 2013 Last updated at 08:11 A man is being questioned about the killings of two brothers who were found beaten to death in Castlebar, County Mayo. Tom and Jack Blaine, aged 68 and 70, were found dead at their New Antrim Street home at about 07:00 BST on Wednesday by their home help. Both men had physical disabilities and were mentally impaired. Jack was found in a downstairs bedroom and Tom was discovered in the backyard of their terraced home. The brothers had lived in England but returned home to Mayo to look after their mother 30 years ago. They were well-known in Castlebar and were described locally as quiet, inoffensive people. Gardaí are examining CCTV footage from police cameras and local businesses to try to establish the brothers' last movements.