I'm not so sure precisely what transpired that sundown, the twilight that it all started. I was on my way up the staircases to my next ground flat after a lengthy, tough day at work. The elevator was out of service again. It was out more than it functioned, so I wasn't amazed. I felt a touch on my butt and I didn't even think about it, I just answered intuitively. I turned round and, sighted one of my neighbors behind me I did something that I had...