Possible Clues:

• Fish catcher with prongs
• Pronged spear used for catching salmon
• One sticking salmon in middle of freezer for surgeon to eat
• Unusual use of sterile instrument to pierce fish
• Spear fishermen finally removed from Irish province
• Midlands city church lost special spear
• Pronged spear took name from part of Ireland
• Spear first of natives leaving province
• Salmon-fishing spear
• Weapon that's beheaded Mr Crowley