Dr. Andrew Millar’s son, Kevin, and his girlfriend, Allyson, finally arrived at the Colorado resort for the Millars’ annual family ski trip. Andrew and his wife, Vicky, have been coming to this resort for years, but this was Allyson’s first time. She and Kevin had only been dating for six months, and she was still new to the family dynamic. Andrew had met a handful of Kevin’s previous girlfriends, but none of them had aff...