Here are some cases which might be related to this case:
Debbie Spickler, 13, of Mystic, CT was visiting a relative in Vernon, CT when she disappeared from Henry Park on July 24, 1968.
Janice Pockett, 7, vanished in Tolland, CT on July 26, 1973.
Lisa White, 13, of Vernon, CT was last seen about the night of Nov. 1, 1974, along Route 83 in that town.
Susan Larosa abducted in 1975 from Vernon, CT found deceased a few years later south of I 84 in Vernon.
Stephanie Olisky, 15 East Windsor, CT 7/21/75 Found on Route 5 Critical Condition. Later dies. In East Windsor. Just two towns away from Vernon.
Angelo Puglisi, a Massachusetts child vanished in 1976
Maria Florence Anjiras Missing 12 Feb 1976 Norwalk, CT
Link
http://www.missingkids.com/missingki...archLang=en_US
Pattie Luce abducted and murdered from Vernon, CT (1977?) Found deceased in Marlborough.
Doreen Vincent, 12, disappeared June 15, 1988. Listed as an "endangered runaway,"
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LINK to a related Websleuths thread:
http://www.websleuths.com/forums/showthread.php?t=5007