A horrific new clue may have been spotted on a toddler's finger after she was found wandering outside a church when her mother went missing.
Tahnee Shanks had been staying in a holiday resort in the tourist hotspot of Cancun when she vanished a month ago.
The 32-year-old Australian had travelled there with her estranged husband Jorge Astudillo and their daughter Adelynn, two, from their home in Merida on May 1.