Sixteen-year-old Sandra Taylor was stood outside her parents’ house in the pouring rain, wondering what to do. When she had left school that day there were a few puffy white clouds lazily floating around the sky. However, as she had neared the end of her long walk home, the heavens had opened up and released a torrent of rain. But the rain wasn’t her only problem; Sandra had forgotten her door key and, to make matters wor...