What's the most disturbing thing you have personally seen? 1. My dad, in the final stages of dementia, wandering around the dance floor at my sister's wedding, getting angry with people because no one would tell him what time the helicopter back to Malta was at. He had regressed back to when he was stationed there with the army and was adamant he would be getting picked up at 18. I took him home shortly after this, and he got increasingly angry in the car until sitting at traffic lights,...