"It was at this point, after the second visit, that we knew we had to get out. We packed our bags and slept about two hours."
She said they left Rio in the early hours of the morning, crossing the state border to safety. While travelling, they read about the arrests of two police officers over Jason's kidnapping.
With work permits for Canada already in hand, they took separate flights to Toronto.
However, McQuillan hinted there was more to come.
"In all honesty, the story doesn't end so abruptly as I've told it," she told Fairfax.
"For various reasons, we're not able to share all the details just yet. Let's just say, it's easily the weirdest thing that will ever happen to me in my lifetime."
They said they were truly thankful to everyone who helped them, and to the people of Rio who shared their city with them.