I noticed Catherine is listed as missing at the State of California DOJ website. I wonder why, it's not anywhere near MA.
oag.ca.gov
updated March 12, 2025-not sure what was added or changed
This is an older article, but has a little info about the day she disappeared.
Aug 18, 2005
<<On Sunday, Pastor John Malcolmson preached a service in Rockport, during which he sang "On Eagle's Wings," a
tribute to his daughter, Catherine, who vanished on Aug. 13, 1985.
Twenty years have passed since that warm August day when
his daughter left a family picnic on her way to work in Hudson. The only clue to surface was her bicycle, discovered more than two years later off Route 62.
"I said 'I don't want you riding home in the dark,' and she said 'Don't worry, mom is going to pick me up and we'll put it [the bike] in the trunk,'">>