Possible Clues:

• Landed, rolling over in fight, producing knife
• Knife given excessive turning by upright member
• Hand-to-hand combat weapon
• Knife fight about it upset learner driver
• Spiky high heel
• 120mm Louboutin feature
• Knife fight involving cash register that's short
• Dagger with a long slender blade
• Steps over the top, twirling a dagger
• Shoe, clearly visible on the counter, needing brush outside