Cherrie Ann Mahan : 8 years old Missing since 2-22-1985 from Cabot, Butler County Pennsylvania... Classification: Non-Family Abduction..The Doe Network : Case File 255 DFPA.. http://www.doenetwork.org/cases/255dfpa.html....On 2-22-1985. Cherrie Ann Mahan was last seen exiting the bus from her elementary school approximately 100 yards from her family's home in Cabot Pennsylvania..She has never been seen again... Penton is being investigated concerning this case..