Grey Bruce OPP say one person has been apprehended following an increased police presence in Saugeen First Nation Wednesday afternoon.
There was an increase in officers in the area of Scotch Settlement Road, as well as an OPP helicopter, which police said was assisting in the search for the missing woman from Saugeen Shores.
Saugeen Shores police said she has still not been located.
Grey Bruce OPP stated that while one person was brought in, no others are being sought and there is no threat to public safety.
"No further information will be released at this time, as the investigation is ongoing," read the statement from police.